[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][=C][Branch1][=N][C][=Branch1][C][=O][N][Branch1][Branch1][C][Ring1][#Branch1][=O][C][N][Branch1][Branch1][C][=N][Ring1][O][C][C][O][C][=Branch1][C][=O][C][=C][N][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a drug that causes vasodilation and relaxation of smooth muscle."}]