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 Time – \nSelect and explain. \nA. Ether, B. Halothane, C. Trilene, D. N2O', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Not compatible with sodalime → Trilene (produces phosgene and dichloroacetylene) and sevoflurane (produces compound A).', 'role': 'assistant'}]