[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][O][/C][=Branch2][Ring1][Ring1][=N][/C][=C][N+1][=Branch1][Branch1][=N][O][Ring1][Branch1][N][C][C][O][C][C][Ring1][=Branch1][/O-1]"}, {"from": "gpt", "value": "The molecule is an orally active, long-acting vasodilator, which belongs to the class of medications known as syndnones. Interestingly, it is being studied as being a preventive measure in cerebral infarction."}]