[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a pyridopyrimidine."}, {"from": "gpt", "value": "[C][C][O][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][C][C][N][Ring1][#Branch1][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Ring2][S][Ring1][Branch1][N][=C][C][=Branch1][O][=C][C][=C][N][Ring1][=Branch1][C][Ring1][O][=O][C]"}]