prompt.content: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-06T19:34:20.042Z", "action": "input", "action_argument": "catmint"}
  {"timestamp": "2025-04-06T19:34:20.690Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T19:35:24.015Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T19:36:27.079Z", "action": "click_product", "action_argument": "B01N30MZJX"}
  {"timestamp": "2025-04-06T19:36:42.569Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T19:36:45.635Z", "action": "purchase", "action_argument": "B01N30MZJX"}
  {"timestamp": "2025-04-06T19:38:16.758Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-06T19:38:21.532Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T19:38:22.917Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T19:38:29.796Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:54:00.570Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:54:17.067Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:56:06.815Z", "action": "input", "action_argument": "cat food"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-19T05:19:42.599Z", "action": "input", "action_argument": "electric toothbrush"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": "electric toothbrush"}],
  "cart_items": [{"title": "BYYDDIY 3 in 1 Stainless Steel Muscle Scraper Tools Set,Scraping Massage Tools for Physical Therapy,Derma Edge & GuaSha Massage Scraper Tool", "asin": "B0BFMTJZ1L", "price": "$27.89", "quantity": "1"}],
  "promotion_items": [{"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer\nAdult1 Count (Pack of 1)", "asin": "B072YVWBXH", "price": "$39.95", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included\nAdult1 Count (Pack of 1)", "asin": "B07HFG93GK", "price": "$49.95", "quantity": ""},
  {"title": "", "asin": "B0CM44GT41", "price": "", "quantity": ""},
  {"title": "", "asin": "B07R7DM3B3", "price": "", "quantity": ""},
  {"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer\nAdult1 Count (Pack of 1)", "asin": "B072YVWBXH", "price": "$39.95", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Optic White\nAdult1 Count (Pack of 1)", "asin": "B07R7DM3B3", "price": "$39.95", "quantity": ""},
  {"title": "Burst Pro Sonic Advanced Electric Toothbrush for Adults (Blue) | Soft Bristles | 33,000 Vibrations | Long-Lasting Battery and Multiple Brushing Modes\nAdult1 Count (Pack of 1)", "asin": "B0D1BJD1NT", "price": "$89.99", "quantity": ""},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included\nAdult1 Count (Pack of 1)", "asin": "B07HFG93GK", "price": "$49.95", "quantity": ""}],
  "ads": [{"title": "Go to detail page for \"Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34.\" Rated 4.6 out of 5 stars by 18798 reviews. Eligible for Prime.", "asin": "B084TM4XKG"},
  {"title": "Go to detail page for \"Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, Black, Model HX3681/24.\" Rated 4.4 out of 5 stars by 45346 reviews. Not eligible for Prime. Best seller.", "asin": "B09LD7WRVS"},
  {"title": "Go to detail page for \"Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07.\" Rated 4.6 out of 5 stars by 13513 reviews. Eligible for Prime.", "asin": "B084X7BKF3"}],
  "search_results": [{"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07", "asin": "B084X7BKF3", "price": "$179.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Bitvae R1 Rotating Electric Toothbrush with 8 Brush Heads for Adults and Kids, 60-Day Battery Life, 5 Modes Rechargeable Power Toothbrush with 2-Minute Smart Timer, Black", "asin": "B0CMQGFJYD", "price": "$24.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Philips Sonicare DiamondClean Smart 9500 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 5 Brushing Modes and 3 Intensity Levels, Black, Model HX9923/11", "asin": "B0CM44GT41", "price": "$279.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Soocas NEOS II - Electric Toothbrush with Water Flosser, Sonic Electric Toothbrush for Adults, Cordless Water Flosser for Travel, Portable Oral Irrigator, 100% Plaque Removal, Pearl White", "asin": "B0DB23PT3H", "price": "$179.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "NINICE Sonic Electric Toothbrush for Adults and Kids, Rechargeable Electric Toothbrush with 8 Brush Heads, 5 Modes, Timer, One Charge for 30 Days\uff0c Black", "asin": "B09VX6ZD83", "price": "$33.99", "delivery": "FREE delivery May 9 - 19"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults and Kids, One Charge for 90 Days, Wireless Fast Charge, 5 Modes with 2 Minutes Built in Smart Timer, Electric Toothbrushes (Black&White)", "asin": "B09TNRQXS6", "price": "$69.99", "delivery": "FREE delivery Tue, Apr 22"},
  {"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, White", "asin": "B003UKM9CO", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "PHILIPS Sonicare 1100 Power Toothbrush, Rechargeable Electric Toothbrush, White Grey HX3641/02", "asin": "B09LD8VXLX", "price": "$19.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults&Kids, One Charge for 120 Days, Wireless Fast Charge, 5 Modes, 40000VPM Powered Toothbrush, 2 Minutes Built in Smart Timer (Pink)", "asin": "B09HZXBYGN", "price": "$22.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Satin Rose Gold", "asin": "B07R8WGDKF", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "COSLUS Electric Toothbrush for Adults and Teen: Wireless Rechargeable Tooth Brush for Adult and Teen Youth with Portable Travel Case, 5 Modes 47000 VPM Power Toothbrushes 6 Brush Heads Black", "asin": "B0D5R69MPV", "price": "$16.99", "delivery": "FREE delivery Fri, Apr 25 for Prime members"},
  {"title": "Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, White, Model HX3681/23", "asin": "B09LD8T445", "price": "$43.22", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, Black", "asin": "B01AKGRTUM", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro 100 Precision Clean, Battery Powered Electric Toothbrush, Blue and White", "asin": "B002HWS9FW", "price": "$14.88", "delivery": " Two-Day FREE delivery Sun, Apr 20 Or FREE pickup"},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "autobrush Sonic Pro U Shaped Adults Electric Toothbrush with Unique 360\u00b0 Nylon Bristles, 3 Cleaning Modes, Ultrasonic LED Light, Rechargeable, Waterproof (Double-Sided, Black)", "asin": "B09Q741RNY", "price": "$89.00", "delivery": "FREE delivery Apr 27 - May 1 for Prime members"},
  {"title": "Laifen Wave Electric Toothbrush, Oscillation & Vibration Sonic Electric Toothbrush for Adults with App, 3 Brush Heads, IPX7 Waterproof Magnetic Rechargeable Travel Powered Toothbrush ABS(White)", "asin": "B0DPQKYS6C", "price": "$69.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Laifen Wave Electric Toothbrush, Oscillation & Vibration Sonic Electric Toothbrush for Adults with App, 3 Brush Heads, IPX7 Waterproof Magnetic Rechargeable Travel Powered Toothbrush (Aluminum Alloy)", "asin": "B0CVTWLKTP", "price": "$79.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "7AM2M Sonic Electric Toothbrush for Adults and Kids, with 8 Brush Heads and Travel Case,5 Modes with 2 Minutes Build in Smart Timer, One Charge Use for 90 Days, Rechargeable Toothbrushes(Pink)", "asin": "B09NNBDX7Z", "price": "$15.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Colgate 360 Vibrate Deep Clean Battery Operated Toothbrush Pack, Disposable Electric Toothbrush with 1 AAA Battery Included, Whole Mouth Clean, 2 Pack", "asin": "B0787G4D3Q", "price": "$9.35", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, Pink", "asin": "B07XF8NT4C", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults and Kids, Rechargeable Toothbrush With 8 Brush Head, 4 Modes and 2 Minute Timer, 42000VPM Power Motor, IPX8 Waterproof, 4 Hours Fast Charge last 90 days (Black)", "asin": "B0D7ZX8RG5", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Pro 500 Electric Toothbrush with (1) Brush Head, Rechargeable, Black", "asin": "B0B6MDLZTN", "price": "$29.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Rotating Electric Toothbrush for Adults with 8 Brush Heads (2 Types), 4 Modes Deep Clean Electric Toothbrush with Rechargeable Power and 2 Min Smart Timer (1- Black, p1)", "asin": "B0CP8QM3R1", "price": "$16.79", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Curaprox Hydrosonic Pro Electric Toothbrush with Charger and Travel Case", "asin": "B07KCC24P7", "price": "$199.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults, USB Rechargeable Sonic Toothbrush with 8 Brush Heads, Smart Timer, 5 Modes, 2-Hour Fast Charge Last 30 Days, Pink", "asin": "B0B9RQJFDV", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Philips Sonicare ProtectiveClean 5100 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Travel Case, Black, Model HX6850/60", "asin": "B078GVH2VJ", "price": "$79.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B 3D White Action Power Toothbrush, 1 Count (Colors May Vary), Multi-colored", "asin": "B008I2IKI6", "price": "$7.97", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items Or FREE pickup"},
  {"title": "Electric Toothbrush Set, Comes with 8 Brush Heads & Travel Case,4 Modes with 2 Minutes Built in Smart Timer, One Charge for 60 Days, 42000 VPM Motor (Black)", "asin": "B08L78KPWJ", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Electric Toothbrush for Adults, 42000 VPM Deep Clean Sonic Toothbrush with 6 Dupont Brush Heads, 4 Modes, IPX7 Waterproof Rechargeable Toothbrushes for 120 Days, Built-in 2 Mins Smart Timer", "asin": "B0DSBQX8SP", "price": "$17.59", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, Black", "asin": "B0B5YPHMW8", "price": "$99.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips One by Sonicare Battery Toothbrush, Mango Yellow, HY1100/02", "asin": "B08LJNZW3Y", "price": "$24.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Satin Rose Gold", "asin": "B07R8WGDKF", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 9 Electric Toothbrush with 3 Replacement Brush Heads, Black Onyx", "asin": "B088CK6XJ4", "price": "$219.94", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "PHILIPS Sonicare 2100 Power Toothbrush, Rechargeable Electric Toothbrush, White Mint, HX3661/04", "asin": "B09LD8PTNJ", "price": "$32.55", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ProtectiveClean 6100 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Travel Case, Deep Purple, Model HX6471/03", "asin": "B083FWHJYD", "price": "$129.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Smart 1500 Electric Power Rechargeable Battery Toothbrush, White", "asin": "B075CPK9RX", "price": "$79.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 10 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Min Timer, 7 Cleaning Settings, 4 Replacement Toothbrush Heads, and Charging Travel Case, Black", "asin": "B0C2S65831", "price": "$379.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YPZS45", "price": "$99.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro Smart Limited Power Rechargeable Electric Toothbrush with (2) Brush Heads and Travel Case, Black", "asin": "B08KFXLZZ3", "price": "$129.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Waterpik Sonic-Fusion 2.0 Professional Flossing Electric Toothbrush with Water Flosser Combo In One, White SF-04, Packaging May Vary", "asin": "B08WSTTCMG", "price": "$178.64", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults and Kids, Comes with 10 Brush Heads & Travel Case, 5 Modes with 2 Minutes Built in Smart Timer, One Charge for 90 Days, 42,000 VPM Motor (Black)", "asin": "B0D5YBQNYQ", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Bitvae R2 Rotating Electric Toothbrush for Adults with 8 Brush Heads, Travel Case, 5 Modes Rechargeable Power Toothbrush with Pressure Sensor, 3 Hours Fast Charge for 30 Days, Black", "asin": "B0BMGD4Y1N", "price": "$29.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B Complete Deep Clean Battery Power Electric Toothbrush (Color May Vary)", "asin": "B0007DHH88", "price": "$7.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$35.13", "delivery": "FREE delivery Apr 23 - 26 for Prime members Only 14 left in stock - order soon."},
  {"title": "Oral-B Pulsar, Battery Powered 3D White Advanced Vivid Soft Toothbrush Twin Pack, Tooth Brush Pack, Travel Essentials (Colors May Vary)", "asin": "B003E09CPM", "price": "$10.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B iO Series 7 Electric Toothbrush with 2 Replacement Brush Heads, Black Onyx", "asin": "B088CGMXG5", "price": "$199.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Pink, HX6462/06", "asin": "B084TM3X57", "price": "$179.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Series 6 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Head, and Travel Case, Grey Opal", "asin": "B095FRGT35", "price": "$149.92", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults&Kids, One Charge for 120 Days, Wireless Fast Charge, 5 Modes, 40000VPM Powered Toothbrush, 2 Minutes Built in Smart Timer (Black)", "asin": "B097RFPPYT", "price": "$25.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ExpertClean 7500 Black, Rechargeable Electric Power Toothbrush, HX9690/05", "asin": "B07TGQP8G1", "price": "$199.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "2-1 Oral Clean Kit- Water Dental flosser & Electric Toothbrush Combo- Brushing & Flossing- for Teeth Cleaning and Gum Health (Black)", "asin": "B0CZL55GR7", "price": "$59.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Aquasonic Icon ADA-Accepted Rechargeable Toothbrush | Magnetic Holder & Slim Travel Case | 2 Brushing Modes & Smart Timers | Gentle Micro-Vibrations (Blush)", "asin": "B0BZZZZVZJ", "price": "$19.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Kids Electric Toothbrush with Coaching Pressure Sensor and Timer, Rechargeable Toothbrush with Brush Heads, Galaxy", "asin": "B083YFWVWX", "price": "$49.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-19T05:24:39.683Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  
prompt.role: user
question: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-06T19:34:20.042Z", "action": "input", "action_argument": "catmint"}
  {"timestamp": "2025-04-06T19:34:20.690Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T19:35:24.015Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T19:36:27.079Z", "action": "click_product", "action_argument": "B01N30MZJX"}
  {"timestamp": "2025-04-06T19:36:42.569Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T19:36:45.635Z", "action": "purchase", "action_argument": "B01N30MZJX"}
  {"timestamp": "2025-04-06T19:38:16.758Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-06T19:38:21.532Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T19:38:22.917Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T19:38:29.796Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:54:00.570Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:54:17.067Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:56:06.815Z", "action": "input", "action_argument": "cat food"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-19T05:19:42.599Z", "action": "input", "action_argument": "electric toothbrush"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": "electric toothbrush"}],
  "cart_items": [{"title": "BYYDDIY 3 in 1 Stainless Steel Muscle Scraper Tools Set,Scraping Massage Tools for Physical Therapy,Derma Edge & GuaSha Massage Scraper Tool", "asin": "B0BFMTJZ1L", "price": "$27.89", "quantity": "1"}],
  "promotion_items": [{"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer\nAdult1 Count (Pack of 1)", "asin": "B072YVWBXH", "price": "$39.95", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included\nAdult1 Count (Pack of 1)", "asin": "B07HFG93GK", "price": "$49.95", "quantity": ""},
  {"title": "", "asin": "B0CM44GT41", "price": "", "quantity": ""},
  {"title": "", "asin": "B07R7DM3B3", "price": "", "quantity": ""},
  {"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer\nAdult1 Count (Pack of 1)", "asin": "B072YVWBXH", "price": "$39.95", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Optic White\nAdult1 Count (Pack of 1)", "asin": "B07R7DM3B3", "price": "$39.95", "quantity": ""},
  {"title": "Burst Pro Sonic Advanced Electric Toothbrush for Adults (Blue) | Soft Bristles | 33,000 Vibrations | Long-Lasting Battery and Multiple Brushing Modes\nAdult1 Count (Pack of 1)", "asin": "B0D1BJD1NT", "price": "$89.99", "quantity": ""},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included\nAdult1 Count (Pack of 1)", "asin": "B07HFG93GK", "price": "$49.95", "quantity": ""}],
  "ads": [{"title": "Go to detail page for \"Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34.\" Rated 4.6 out of 5 stars by 18798 reviews. Eligible for Prime.", "asin": "B084TM4XKG"},
  {"title": "Go to detail page for \"Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, Black, Model HX3681/24.\" Rated 4.4 out of 5 stars by 45346 reviews. Not eligible for Prime. Best seller.", "asin": "B09LD7WRVS"},
  {"title": "Go to detail page for \"Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07.\" Rated 4.6 out of 5 stars by 13513 reviews. Eligible for Prime.", "asin": "B084X7BKF3"}],
  "search_results": [{"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07", "asin": "B084X7BKF3", "price": "$179.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Bitvae R1 Rotating Electric Toothbrush with 8 Brush Heads for Adults and Kids, 60-Day Battery Life, 5 Modes Rechargeable Power Toothbrush with 2-Minute Smart Timer, Black", "asin": "B0CMQGFJYD", "price": "$24.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Philips Sonicare DiamondClean Smart 9500 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 5 Brushing Modes and 3 Intensity Levels, Black, Model HX9923/11", "asin": "B0CM44GT41", "price": "$279.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Soocas NEOS II - Electric Toothbrush with Water Flosser, Sonic Electric Toothbrush for Adults, Cordless Water Flosser for Travel, Portable Oral Irrigator, 100% Plaque Removal, Pearl White", "asin": "B0DB23PT3H", "price": "$179.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "NINICE Sonic Electric Toothbrush for Adults and Kids, Rechargeable Electric Toothbrush with 8 Brush Heads, 5 Modes, Timer, One Charge for 30 Days\uff0c Black", "asin": "B09VX6ZD83", "price": "$33.99", "delivery": "FREE delivery May 9 - 19"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults and Kids, One Charge for 90 Days, Wireless Fast Charge, 5 Modes with 2 Minutes Built in Smart Timer, Electric Toothbrushes (Black&White)", "asin": "B09TNRQXS6", "price": "$69.99", "delivery": "FREE delivery Tue, Apr 22"},
  {"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, White", "asin": "B003UKM9CO", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "PHILIPS Sonicare 1100 Power Toothbrush, Rechargeable Electric Toothbrush, White Grey HX3641/02", "asin": "B09LD8VXLX", "price": "$19.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults&Kids, One Charge for 120 Days, Wireless Fast Charge, 5 Modes, 40000VPM Powered Toothbrush, 2 Minutes Built in Smart Timer (Pink)", "asin": "B09HZXBYGN", "price": "$22.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Satin Rose Gold", "asin": "B07R8WGDKF", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "COSLUS Electric Toothbrush for Adults and Teen: Wireless Rechargeable Tooth Brush for Adult and Teen Youth with Portable Travel Case, 5 Modes 47000 VPM Power Toothbrushes 6 Brush Heads Black", "asin": "B0D5R69MPV", "price": "$16.99", "delivery": "FREE delivery Fri, Apr 25 for Prime members"},
  {"title": "Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, White, Model HX3681/23", "asin": "B09LD8T445", "price": "$43.22", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, Black", "asin": "B01AKGRTUM", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro 100 Precision Clean, Battery Powered Electric Toothbrush, Blue and White", "asin": "B002HWS9FW", "price": "$14.88", "delivery": " Two-Day FREE delivery Sun, Apr 20 Or FREE pickup"},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "autobrush Sonic Pro U Shaped Adults Electric Toothbrush with Unique 360\u00b0 Nylon Bristles, 3 Cleaning Modes, Ultrasonic LED Light, Rechargeable, Waterproof (Double-Sided, Black)", "asin": "B09Q741RNY", "price": "$89.00", "delivery": "FREE delivery Apr 27 - May 1 for Prime members"},
  {"title": "Laifen Wave Electric Toothbrush, Oscillation & Vibration Sonic Electric Toothbrush for Adults with App, 3 Brush Heads, IPX7 Waterproof Magnetic Rechargeable Travel Powered Toothbrush ABS(White)", "asin": "B0DPQKYS6C", "price": "$69.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Laifen Wave Electric Toothbrush, Oscillation & Vibration Sonic Electric Toothbrush for Adults with App, 3 Brush Heads, IPX7 Waterproof Magnetic Rechargeable Travel Powered Toothbrush (Aluminum Alloy)", "asin": "B0CVTWLKTP", "price": "$79.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "7AM2M Sonic Electric Toothbrush for Adults and Kids, with 8 Brush Heads and Travel Case,5 Modes with 2 Minutes Build in Smart Timer, One Charge Use for 90 Days, Rechargeable Toothbrushes(Pink)", "asin": "B09NNBDX7Z", "price": "$15.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Colgate 360 Vibrate Deep Clean Battery Operated Toothbrush Pack, Disposable Electric Toothbrush with 1 AAA Battery Included, Whole Mouth Clean, 2 Pack", "asin": "B0787G4D3Q", "price": "$9.35", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, Pink", "asin": "B07XF8NT4C", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults and Kids, Rechargeable Toothbrush With 8 Brush Head, 4 Modes and 2 Minute Timer, 42000VPM Power Motor, IPX8 Waterproof, 4 Hours Fast Charge last 90 days (Black)", "asin": "B0D7ZX8RG5", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Pro 500 Electric Toothbrush with (1) Brush Head, Rechargeable, Black", "asin": "B0B6MDLZTN", "price": "$29.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Rotating Electric Toothbrush for Adults with 8 Brush Heads (2 Types), 4 Modes Deep Clean Electric Toothbrush with Rechargeable Power and 2 Min Smart Timer (1- Black, p1)", "asin": "B0CP8QM3R1", "price": "$16.79", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Curaprox Hydrosonic Pro Electric Toothbrush with Charger and Travel Case", "asin": "B07KCC24P7", "price": "$199.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults, USB Rechargeable Sonic Toothbrush with 8 Brush Heads, Smart Timer, 5 Modes, 2-Hour Fast Charge Last 30 Days, Pink", "asin": "B0B9RQJFDV", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Philips Sonicare ProtectiveClean 5100 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Travel Case, Black, Model HX6850/60", "asin": "B078GVH2VJ", "price": "$79.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B 3D White Action Power Toothbrush, 1 Count (Colors May Vary), Multi-colored", "asin": "B008I2IKI6", "price": "$7.97", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items Or FREE pickup"},
  {"title": "Electric Toothbrush Set, Comes with 8 Brush Heads & Travel Case,4 Modes with 2 Minutes Built in Smart Timer, One Charge for 60 Days, 42000 VPM Motor (Black)", "asin": "B08L78KPWJ", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Electric Toothbrush for Adults, 42000 VPM Deep Clean Sonic Toothbrush with 6 Dupont Brush Heads, 4 Modes, IPX7 Waterproof Rechargeable Toothbrushes for 120 Days, Built-in 2 Mins Smart Timer", "asin": "B0DSBQX8SP", "price": "$17.59", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, Black", "asin": "B0B5YPHMW8", "price": "$99.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips One by Sonicare Battery Toothbrush, Mango Yellow, HY1100/02", "asin": "B08LJNZW3Y", "price": "$24.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Satin Rose Gold", "asin": "B07R8WGDKF", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 9 Electric Toothbrush with 3 Replacement Brush Heads, Black Onyx", "asin": "B088CK6XJ4", "price": "$219.94", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "PHILIPS Sonicare 2100 Power Toothbrush, Rechargeable Electric Toothbrush, White Mint, HX3661/04", "asin": "B09LD8PTNJ", "price": "$32.55", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ProtectiveClean 6100 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Travel Case, Deep Purple, Model HX6471/03", "asin": "B083FWHJYD", "price": "$129.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Smart 1500 Electric Power Rechargeable Battery Toothbrush, White", "asin": "B075CPK9RX", "price": "$79.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 10 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Min Timer, 7 Cleaning Settings, 4 Replacement Toothbrush Heads, and Charging Travel Case, Black", "asin": "B0C2S65831", "price": "$379.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YPZS45", "price": "$99.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro Smart Limited Power Rechargeable Electric Toothbrush with (2) Brush Heads and Travel Case, Black", "asin": "B08KFXLZZ3", "price": "$129.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Waterpik Sonic-Fusion 2.0 Professional Flossing Electric Toothbrush with Water Flosser Combo In One, White SF-04, Packaging May Vary", "asin": "B08WSTTCMG", "price": "$178.64", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults and Kids, Comes with 10 Brush Heads & Travel Case, 5 Modes with 2 Minutes Built in Smart Timer, One Charge for 90 Days, 42,000 VPM Motor (Black)", "asin": "B0D5YBQNYQ", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Bitvae R2 Rotating Electric Toothbrush for Adults with 8 Brush Heads, Travel Case, 5 Modes Rechargeable Power Toothbrush with Pressure Sensor, 3 Hours Fast Charge for 30 Days, Black", "asin": "B0BMGD4Y1N", "price": "$29.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B Complete Deep Clean Battery Power Electric Toothbrush (Color May Vary)", "asin": "B0007DHH88", "price": "$7.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$35.13", "delivery": "FREE delivery Apr 23 - 26 for Prime members Only 14 left in stock - order soon."},
  {"title": "Oral-B Pulsar, Battery Powered 3D White Advanced Vivid Soft Toothbrush Twin Pack, Tooth Brush Pack, Travel Essentials (Colors May Vary)", "asin": "B003E09CPM", "price": "$10.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B iO Series 7 Electric Toothbrush with 2 Replacement Brush Heads, Black Onyx", "asin": "B088CGMXG5", "price": "$199.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Pink, HX6462/06", "asin": "B084TM3X57", "price": "$179.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Series 6 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Head, and Travel Case, Grey Opal", "asin": "B095FRGT35", "price": "$149.92", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults&Kids, One Charge for 120 Days, Wireless Fast Charge, 5 Modes, 40000VPM Powered Toothbrush, 2 Minutes Built in Smart Timer (Black)", "asin": "B097RFPPYT", "price": "$25.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ExpertClean 7500 Black, Rechargeable Electric Power Toothbrush, HX9690/05", "asin": "B07TGQP8G1", "price": "$199.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "2-1 Oral Clean Kit- Water Dental flosser & Electric Toothbrush Combo- Brushing & Flossing- for Teeth Cleaning and Gum Health (Black)", "asin": "B0CZL55GR7", "price": "$59.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Aquasonic Icon ADA-Accepted Rechargeable Toothbrush | Magnetic Holder & Slim Travel Case | 2 Brushing Modes & Smart Timers | Gentle Micro-Vibrations (Blush)", "asin": "B0BZZZZVZJ", "price": "$19.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Kids Electric Toothbrush with Coaching Pressure Sensor and Timer, Rechargeable Toothbrush with Brush Heads, Galaxy", "asin": "B083YFWVWX", "price": "$49.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-19T05:24:39.683Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  
extra_info.question: <|im_start|>system
  You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
  <|im_end|>
  <|im_start|>user
  You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
  Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 
  
  <|actionspace_start|>
  Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
  1. input:
  Action: Type text into an input field to search for a specific product. 
  Action Argument: the input_text is the specific text entered by the customer.
  {
  "timestamp": "timestamp",
  "action": "input",
  "action_argument": "input_text",
  }
  
  2. click:
  Action: Click on a UI interface button or clickable element on the Amazon website.
  Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
  {
  "timestamp": "timestamp",
  "action": "click",
  "action_argument": "clickable_name",
  }
  
  3. click_product:
  Action: Click on product links or product images.
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
  {
  "timestamp": "timestamp",
  "action": "click_product",
  "action_argument": "product_asin",
  }
  
  4. purchase:
  Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
  Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
  {
  "timestamp": "timestamp",
  "action": "purchase",
  "action_argument": "product_asin",
  }
  <|actionspace_end|>
  
  <|memory_start|>
  {"timestamp": "2025-04-06T19:34:20.042Z", "action": "input", "action_argument": "catmint"}
  {"timestamp": "2025-04-06T19:34:20.690Z", "action": "click", "action_argument": "search"}
  {"timestamp": "2025-04-06T19:35:24.015Z", "action": "click", "action_argument": "cart_side_bar"}
  {"timestamp": "2025-04-06T19:36:27.079Z", "action": "click_product", "action_argument": "B01N30MZJX"}
  {"timestamp": "2025-04-06T19:36:42.569Z", "action": "click", "action_argument": "other"}
  {"timestamp": "2025-04-06T19:36:45.635Z", "action": "purchase", "action_argument": "B01N30MZJX"}
  {"timestamp": "2025-04-06T19:38:16.758Z", "action": "click", "action_argument": "quantity"}
  {"timestamp": "2025-04-06T19:38:21.532Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T19:38:22.917Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-06T19:38:29.796Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:54:00.570Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:54:17.067Z", "action": "click", "action_argument": "nav_bar"}
  {"timestamp": "2025-04-14T23:56:06.815Z", "action": "input", "action_argument": "cat food"}
  <|memory_end|>
  
  <|action_start|>
  {"timestamp": "2025-04-19T05:19:42.599Z", "action": "input", "action_argument": "electric toothbrush"}
  <|action_end|>
  
  <|observation_start|>
  Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
  "search_term": [{"term": "electric toothbrush"}],
  "cart_items": [{"title": "BYYDDIY 3 in 1 Stainless Steel Muscle Scraper Tools Set,Scraping Massage Tools for Physical Therapy,Derma Edge & GuaSha Massage Scraper Tool", "asin": "B0BFMTJZ1L", "price": "$27.89", "quantity": "1"}],
  "promotion_items": [{"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer\nAdult1 Count (Pack of 1)", "asin": "B072YVWBXH", "price": "$39.95", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included\nAdult1 Count (Pack of 1)", "asin": "B07HFG93GK", "price": "$49.95", "quantity": ""},
  {"title": "", "asin": "B0CM44GT41", "price": "", "quantity": ""},
  {"title": "", "asin": "B07R7DM3B3", "price": "", "quantity": ""},
  {"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer\nAdult1 Count (Pack of 1)", "asin": "B072YVWBXH", "price": "$39.95", "quantity": ""},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Optic White\nAdult1 Count (Pack of 1)", "asin": "B07R7DM3B3", "price": "$39.95", "quantity": ""},
  {"title": "Burst Pro Sonic Advanced Electric Toothbrush for Adults (Blue) | Soft Bristles | 33,000 Vibrations | Long-Lasting Battery and Multiple Brushing Modes\nAdult1 Count (Pack of 1)", "asin": "B0D1BJD1NT", "price": "$89.99", "quantity": ""},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included\nAdult1 Count (Pack of 1)", "asin": "B07HFG93GK", "price": "$49.95", "quantity": ""}],
  "ads": [{"title": "Go to detail page for \"Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34.\" Rated 4.6 out of 5 stars by 18798 reviews. Eligible for Prime.", "asin": "B084TM4XKG"},
  {"title": "Go to detail page for \"Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, Black, Model HX3681/24.\" Rated 4.4 out of 5 stars by 45346 reviews. Not eligible for Prime. Best seller.", "asin": "B09LD7WRVS"},
  {"title": "Go to detail page for \"Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07.\" Rated 4.6 out of 5 stars by 13513 reviews. Eligible for Prime.", "asin": "B084X7BKF3"}],
  "search_results": [{"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07", "asin": "B084X7BKF3", "price": "$179.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Bitvae R1 Rotating Electric Toothbrush with 8 Brush Heads for Adults and Kids, 60-Day Battery Life, 5 Modes Rechargeable Power Toothbrush with 2-Minute Smart Timer, Black", "asin": "B0CMQGFJYD", "price": "$24.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Philips Sonicare DiamondClean Smart 9500 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 5 Brushing Modes and 3 Intensity Levels, Black, Model HX9923/11", "asin": "B0CM44GT41", "price": "$279.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Soocas NEOS II - Electric Toothbrush with Water Flosser, Sonic Electric Toothbrush for Adults, Cordless Water Flosser for Travel, Portable Oral Irrigator, 100% Plaque Removal, Pearl White", "asin": "B0DB23PT3H", "price": "$179.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "NINICE Sonic Electric Toothbrush for Adults and Kids, Rechargeable Electric Toothbrush with 8 Brush Heads, 5 Modes, Timer, One Charge for 30 Days\uff0c Black", "asin": "B09VX6ZD83", "price": "$33.99", "delivery": "FREE delivery May 9 - 19"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults and Kids, One Charge for 90 Days, Wireless Fast Charge, 5 Modes with 2 Minutes Built in Smart Timer, Electric Toothbrushes (Black&White)", "asin": "B09TNRQXS6", "price": "$69.99", "delivery": "FREE delivery Tue, Apr 22"},
  {"title": "Aquasonic Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, White", "asin": "B003UKM9CO", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "PHILIPS Sonicare 1100 Power Toothbrush, Rechargeable Electric Toothbrush, White Grey HX3641/02", "asin": "B09LD8VXLX", "price": "$19.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults&Kids, One Charge for 120 Days, Wireless Fast Charge, 5 Modes, 40000VPM Powered Toothbrush, 2 Minutes Built in Smart Timer (Pink)", "asin": "B09HZXBYGN", "price": "$22.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Satin Rose Gold", "asin": "B07R8WGDKF", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "COSLUS Electric Toothbrush for Adults and Teen: Wireless Rechargeable Tooth Brush for Adult and Teen Youth with Portable Travel Case, 5 Modes 47000 VPM Power Toothbrushes 6 Brush Heads Black", "asin": "B0D5R69MPV", "price": "$16.99", "delivery": "FREE delivery Fri, Apr 25 for Prime members"},
  {"title": "Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, White, Model HX3681/23", "asin": "B09LD8T445", "price": "$43.22", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, Black", "asin": "B01AKGRTUM", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro 100 Precision Clean, Battery Powered Electric Toothbrush, Blue and White", "asin": "B002HWS9FW", "price": "$14.88", "delivery": " Two-Day FREE delivery Sun, Apr 20 Or FREE pickup"},
  {"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$54.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "autobrush Sonic Pro U Shaped Adults Electric Toothbrush with Unique 360\u00b0 Nylon Bristles, 3 Cleaning Modes, Ultrasonic LED Light, Rechargeable, Waterproof (Double-Sided, Black)", "asin": "B09Q741RNY", "price": "$89.00", "delivery": "FREE delivery Apr 27 - May 1 for Prime members"},
  {"title": "Laifen Wave Electric Toothbrush, Oscillation & Vibration Sonic Electric Toothbrush for Adults with App, 3 Brush Heads, IPX7 Waterproof Magnetic Rechargeable Travel Powered Toothbrush ABS(White)", "asin": "B0DPQKYS6C", "price": "$69.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Laifen Wave Electric Toothbrush, Oscillation & Vibration Sonic Electric Toothbrush for Adults with App, 3 Brush Heads, IPX7 Waterproof Magnetic Rechargeable Travel Powered Toothbrush (Aluminum Alloy)", "asin": "B0CVTWLKTP", "price": "$79.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "7AM2M Sonic Electric Toothbrush for Adults and Kids, with 8 Brush Heads and Travel Case,5 Modes with 2 Minutes Build in Smart Timer, One Charge Use for 90 Days, Rechargeable Toothbrushes(Pink)", "asin": "B09NNBDX7Z", "price": "$15.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Colgate 360 Vibrate Deep Clean Battery Operated Toothbrush Pack, Disposable Electric Toothbrush with 1 AAA Battery Included, Whole Mouth Clean, 2 Pack", "asin": "B0787G4D3Q", "price": "$9.35", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Pro 1000 Rechargeable Electric Toothbrush, Pink", "asin": "B07XF8NT4C", "price": "$49.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults and Kids, Rechargeable Toothbrush With 8 Brush Head, 4 Modes and 2 Minute Timer, 42000VPM Power Motor, IPX8 Waterproof, 4 Hours Fast Charge last 90 days (Black)", "asin": "B0D7ZX8RG5", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Pro 500 Electric Toothbrush with (1) Brush Head, Rechargeable, Black", "asin": "B0B6MDLZTN", "price": "$29.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Rotating Electric Toothbrush for Adults with 8 Brush Heads (2 Types), 4 Modes Deep Clean Electric Toothbrush with Rechargeable Power and 2 Min Smart Timer (1- Black, p1)", "asin": "B0CP8QM3R1", "price": "$16.79", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Curaprox Hydrosonic Pro Electric Toothbrush with Charger and Travel Case", "asin": "B07KCC24P7", "price": "$199.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults, USB Rechargeable Sonic Toothbrush with 8 Brush Heads, Smart Timer, 5 Modes, 2-Hour Fast Charge Last 30 Days, Pink", "asin": "B0B9RQJFDV", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Philips Sonicare ProtectiveClean 5100 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Travel Case, Black, Model HX6850/60", "asin": "B078GVH2VJ", "price": "$79.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B 3D White Action Power Toothbrush, 1 Count (Colors May Vary), Multi-colored", "asin": "B008I2IKI6", "price": "$7.97", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items Or FREE pickup"},
  {"title": "Electric Toothbrush Set, Comes with 8 Brush Heads & Travel Case,4 Modes with 2 Minutes Built in Smart Timer, One Charge for 60 Days, 42000 VPM Motor (Black)", "asin": "B08L78KPWJ", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Electric Toothbrush for Adults, 42000 VPM Deep Clean Sonic Toothbrush with 6 Dupont Brush Heads, 4 Modes, IPX7 Waterproof Rechargeable Toothbrushes for 120 Days, Built-in 2 Mins Smart Timer", "asin": "B0DSBQX8SP", "price": "$17.59", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, Black", "asin": "B0B5YPHMW8", "price": "$99.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Philips One by Sonicare Battery Toothbrush, Mango Yellow, HY1100/02", "asin": "B08LJNZW3Y", "price": "$24.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Aquasonic Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Satin Rose Gold", "asin": "B07R8WGDKF", "price": "$39.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 9 Electric Toothbrush with 3 Replacement Brush Heads, Black Onyx", "asin": "B088CK6XJ4", "price": "$219.94", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "PHILIPS Sonicare 2100 Power Toothbrush, Rechargeable Electric Toothbrush, White Mint, HX3661/04", "asin": "B09LD8PTNJ", "price": "$32.55", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ProtectiveClean 6100 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Travel Case, Deep Purple, Model HX6471/03", "asin": "B083FWHJYD", "price": "$129.96", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Smart 1500 Electric Power Rechargeable Battery Toothbrush, White", "asin": "B075CPK9RX", "price": "$79.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 10 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Min Timer, 7 Cleaning Settings, 4 Replacement Toothbrush Heads, and Charging Travel Case, Black", "asin": "B0C2S65831", "price": "$379.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YPZS45", "price": "$99.94", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Aquasonic Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B Pro Smart Limited Power Rechargeable Electric Toothbrush with (2) Brush Heads and Travel Case, Black", "asin": "B08KFXLZZ3", "price": "$129.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Waterpik Sonic-Fusion 2.0 Professional Flossing Electric Toothbrush with Water Flosser Combo In One, White SF-04, Packaging May Vary", "asin": "B08WSTTCMG", "price": "$178.64", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Sonic Electric Toothbrush for Adults and Kids, Comes with 10 Brush Heads & Travel Case, 5 Modes with 2 Minutes Built in Smart Timer, One Charge for 90 Days, 42,000 VPM Motor (Black)", "asin": "B0D5YBQNYQ", "price": "$9.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Bitvae Ultrasonic Electric Toothbrush for Adults and Kids, ADA Accepted Travel Electric Toothbrush with Rechargeable 60-Day Battery Life, 8 Toothbrush Heads, 5 Modes, Toothbrush Holder, Shadow Black", "asin": "B0DNMLK6SC", "price": "$19.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Bitvae R2 Rotating Electric Toothbrush for Adults with 8 Brush Heads, Travel Case, 5 Modes Rechargeable Power Toothbrush with Pressure Sensor, 3 Hours Fast Charge for 30 Days, Black", "asin": "B0BMGD4Y1N", "price": "$29.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B Complete Deep Clean Battery Power Electric Toothbrush (Color May Vary)", "asin": "B0007DHH88", "price": "$7.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$35.13", "delivery": "FREE delivery Apr 23 - 26 for Prime members Only 14 left in stock - order soon."},
  {"title": "Oral-B Pulsar, Battery Powered 3D White Advanced Vivid Soft Toothbrush Twin Pack, Tooth Brush Pack, Travel Essentials (Colors May Vary)", "asin": "B003E09CPM", "price": "$10.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B iO Series 7 Electric Toothbrush with 2 Replacement Brush Heads, Black Onyx", "asin": "B088CGMXG5", "price": "$199.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Pink, HX6462/06", "asin": "B084TM3X57", "price": "$179.96", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Oral-B iO Series 6 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Head, and Travel Case, Grey Opal", "asin": "B095FRGT35", "price": "$149.92", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults&Kids, One Charge for 120 Days, Wireless Fast Charge, 5 Modes, 40000VPM Powered Toothbrush, 2 Minutes Built in Smart Timer (Black)", "asin": "B097RFPPYT", "price": "$25.99", "delivery": " Two-Day FREE delivery Sun, Apr 20"},
  {"title": "Philips Sonicare ExpertClean 7500 Black, Rechargeable Electric Power Toothbrush, HX9690/05", "asin": "B07TGQP8G1", "price": "$199.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "2-1 Oral Clean Kit- Water Dental flosser & Electric Toothbrush Combo- Brushing & Flossing- for Teeth Cleaning and Gum Health (Black)", "asin": "B0CZL55GR7", "price": "$59.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"},
  {"title": "Aquasonic Icon ADA-Accepted Rechargeable Toothbrush | Magnetic Holder & Slim Travel Case | 2 Brushing Modes & Smart Timers | Gentle Micro-Vibrations (Blush)", "asin": "B0BZZZZVZJ", "price": "$19.95", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM on $25 of qualifying items"},
  {"title": "Oral-B Kids Electric Toothbrush with Coaching Pressure Sensor and Timer, Rechargeable Toothbrush with Brush Heads, Galaxy", "asin": "B083YFWVWX", "price": "$49.99", "delivery": " Same-Day FREE delivery Today 2 PM - 6 PM"}]
  <|observation_end|>
  
  # Output Format
  Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
  "<answer>
  {
  "timestamp": "2025-04-19T05:24:39.683Z", // the timestamp when this action occurs.
  "action": "string", // select one plausible action from: input, click_product, purchase, or click.
  "acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
  }
  </answer>"
  
  <|im_end|>
  <|im_start|>assistant
  <think>
  