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 one is not converted to an active metabolite? \nSelect and explain. \nA. Quinapril, B. Fosinopril, C. Benzopril, D. Lisinopril', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lisinopril: It is the lysine derivative of enalaprilat; does not require hydrolysis to become active ACE inhibitor.\xa0\n\xa0KEY CONCEPT:-\nAll ACE inhibitors are prodrugs except captopril and lisinopril. Other drugs like enalapril are converted to its active metabolite (enalaprilat) and thus are slow acting.\nReference: Essentials of Medical Pharmacology Eighth Edition KD\xa0TRIPATHI\xa0page no 532', 'role': 'assistant'}]