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': 'Nestritide is a - \nSelect and explain. \nA. Brain Natriuretic peptide analogue, B. Endothelin R antagonist, C. Gp Ilb/IIIa antagonist, D. INF-a antagonist', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Brain natriuretic peptide analogue", 'role': 'assistant'}]