[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a pyrimidotriazine."}, {"from": "gpt", "value": "[C][C][C][C][=N][N][Branch2][Ring1][Branch1][C][=N][C][=Branch1][C][=O][N][Branch1][O][C][=Branch1][C][=O][C][Ring1][Branch2][=N][Ring1][N][C][C]"}]