This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Which of the following is a metabolite of prodrug Carisoprodol - \nSelect and explain. \nA. Amphetamine, B. Meprobamate, C. Doxylamine, D. Dimethadione', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Meprobamate o One of the product of metabolism meprobamate is active as an anxiolytic.", 'role': 'assistant'}]