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.
8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione