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: Psychiatry
[{'content': 'The tricyclic antidepressant with LEAST autonomic and cardiotoxic effects: March 2004 \nSelect and explain. \nA. Amitriptyline, B. Desipramine, C. Lofepramine, D. Protriptyline', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C i.e. Lofepramine', 'role': 'assistant'}]