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: Pharmacology
[{'content': 'Which of the following is not a prodrug- \nSelect and explain. \nA. Enalapril, B. Oxcarbazepine, C. Chloral hydrate, D. Diazepam', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Diazepam Prodrug o Few drugs are inactive as such and need conversion in the body to one or more active metabolites. Such a drug is called a prodrug. Prodrug Levodopa Enalapril - Methyldopa Chloralhydrate Dipivefrine Oxcarbazepine Prednisone Bacampicillin Sulfasalazine Cyclophosphamide Mercaptopurine Fluorouracil Sulindac Azathioprine Coisone Benorilate Proguanil Zidovudin Terfenadine Prontosil", 'role': 'assistant'}]