This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'Aliskiren is a \nSelect and explain. \nA. Endothelin receptor antagonist, B. Antiplatelet, C. Renin inhibitor, D. Diuretic', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Aliskiren binds to the S3bp binding pocket of renin, essential for its activity . Binding to this pocket prevents the conversion of angiotensinogen to angiotensin I.', 'role': 'assistant'}]