This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasympathetic System & Glaucoma, Subject name: Pharmacology
[{'content': 'Atropine is indicated in all the following poisonings except: \nSelect and explain. \nA. Baygon, B. Tik 20, C. Parathion, D. Endrin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Atropine is a DOC for organophosphate and carbamate poisoning. Baygon is a carbamate, Tik 20 and Parathion are organophosphates; so in their poisoning atropine is used. Endrin is an organochlorine ; so atropine is not used here.', 'role': 'assistant'}]