[{"from": "human", "value": "Describe this molecule. [C][C@H1][C@@H1][C][C][C][Branch1][=N][N][Ring1][Branch1][C][=Branch1][=Branch1][=N][C][Ring1][=Branch2][=O][N][Branch1][C][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a member of pyrimidines."}]