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: Anaesthesia
[{'content': 'Not compatible with soda lime \nSelect and explain. \nA. Ether, B. Halothene, C. Trilene, D. N20', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Trielene', 'role': 'assistant'}]