This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
[{'content': 'The only non catecholamine sympathomimetic drug out of the following is \nSelect and explain. \nA. Adrenaline, B. Ephedrine, C. Dopamine, D. Isoprenaline', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ref-Goodman and Gillman 11/e p239 Catecholamine are the drugs having dihydrobenzene nucleus in it's structure.adrenaline, isoprenaline and dopamine contain this structure", 'role': 'assistant'}]