[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a pyridopyrimidine."}, {"from": "gpt", "value": "[C][C][=N][C][=C][Branch2][Ring1][Branch2][C][Branch1][#Branch2][C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][N][C][=Branch1][C][=S][N][Ring2][Ring1][Branch1]"}]