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