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': 'All are peripherally acting muscle relaxants except? \nSelect and explain. \nA. Mivacurium, B. Atracurium, C. Chlorzoxazone, D. Dantrolene', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Chlorzoxazone", 'role': 'assistant'}]