You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-methyl-3-[2-[2-[2-[[8-(methylcarbamoyl)-2,3,4,6,7,8,9,9a-octahydro-1H-pyrimido[1,2-a]pyrimidine-2-carbonyl]amino]propanoylamino]ethylamino]-2-oxoethyl]-9,11-dinitro-6,7-dihydro-1,8-naphthyridino[3,2-c]acridin-12-olate .
user
C37H41N12O9-
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