[{"from": "human", "value": "Describe this molecule. [C][C][C][Branch1][Branch1][O][C][Ring1][Branch1][C][N][C][=Branch1][C][=O][C][=C][N][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][/C][=N][\\O]"}, {"from": "gpt", "value": "The molecule is a dihydropyridine."}]