SELECT T1.council_tax_id FROM Rent_Arrears AS T1 JOIN CMI_Cross_References AS T2 ON T1.cmi_cross_ref_id  =  T2.cmi_cross_ref_id JOIN Customer_Master_Index AS T3 ON T3.master_customer_id  =  T2.master_customer_id WHERE T3.cmi_details != 'Schmidt ,  Kertzmann and Lubowitz'
What are the renting arrears tax ids related to the customer master index whose detail is not 'Schmidt, Kertzmann and Lubowitz'?
[Schema (values) (types)]: | local_govt_mdm |  Customer_Master_Index : master_customer_id (text) , cmi_details (number) | CMI_Cross_References : cmi_cross_ref_id (text) , master_customer_id (number) , source_system_code (text) | Council_Tax : council_tax_id (text) , cmi_cross_ref_id (number) | Business_Rates : business_rates_id (text) , cmi_cross_ref_id (number) | Benefits_Overpayments : council_tax_id (text) , cmi_cross_ref_id (number) | Parking_Fines : council_tax_id (text) , cmi_cross_ref_id (number) | Rent_Arrears : council_tax_id (text) , cmi_cross_ref_id (number) | Electoral_Register : electoral_register_id (text) , cmi_cross_ref_id (number);