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': 'Daltroban is antagonist of ? \nSelect and explain. \nA. Angiotensin, B. Nitric oxide, C. Thromboxane A2, D. Oxytocin', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Thromboxane A2 Drug affecting TXA2 are : - Cox inhibitors like aspirin and other NSAIDS inhibit the synthesis of TXA2. Daltroban and sultraban are TXA2 receptor antagonists. Dazoxiben inhibit the enzyme thromboxane synthase.", 'role': 'assistant'}]