input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient is of warfarin therapy. All of the following drugs increase the risk of bleeding with warfarin except?   (A) Isoniazid   (B) Amiodarone   (C) Carbamazepine   (D) Cimetidine
output: ['(C) Carbamazepine <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Isoniazid  (B) Amiodarone  (C) Carbamazepine  (D) Cimetidine <> possible answers', '  A patient is of warfarin therapy. All of the following drugs increase the risk of bleeding with warfarin except? <> context']