[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][Branch1][O][N][C][=N][N][=N][N][Ring1][Branch1][Ring1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a member of pyrimidines."}]