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: Forensic Medicine
[{'content': 'Nux vomica seeds contain 2 alkaloids, strychnine and : \nSelect and explain. \nA. Hyoscine, B. Hyoscyamine, C. Brucine, D. Atropine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Brucine', 'role': 'assistant'}]