[{"from": "human", "value": "Describe this molecule. [C][C][=C][/C][=Branch1][S][=N][\\N][C][=Branch1][C][=S][N][C][=C][N][=C][C][=C][Ring1][=Branch1][/C][C][Branch1][Ring2][C][Ring1][P][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a member of pyridines."}]