[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a pyrimidotriazine that is 5,6,7,8-tetrahydropyrimido[5,4-e][1,2,4]triazine with oxo groups at positions 5 and 7. It is a pyrimidotriazine and a carbonyl compound."}, {"from": "gpt", "value": "[C][=N][C][=C][Branch1][O][N][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][N][=N][Ring1][N]"}]