Task: Please create a SMILES based on the description below.
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.
Result: O=c1[nH]c(=O)c2ncnnc2[nH]1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
O=c1[nH]c(=O)c2ncnnc2[nH]1
8H-pyrimido[5,4-e][1,2,4]triazine-5,7-dione
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.