This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
[{'content': 'Which of the following is an example of irreversible carbamate? \nSelect and explain. \nA. Ambenonium, B. Galantamine, C. Propoxur, D. Rivastigmine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Propoxur AnticholinesterasesReversibleIrreversibleCarbamateAcridineOrgnophosphatesCarbamates* Physostigmine* Neostigmine* Pyridostigmine* Edrephonium* Ambenonium* Galantamine* Donepezil & rivastigmine* Tacrine* Echothiophate* Dyflos (Disfluorophosphate)* Parathion, malathion* Diazinon* Carbaryl* Propoxur", 'role': 'assistant'}]