[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=C][N][C][Ring1][=Branch1][=N][C][=Branch1][O][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][C][=N][O][N][C][C][C][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a pyridopyrimidine."}]