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What is the molecular formula of the molecule identified by (E)-N-[3-[3-benzyl-7-[[1-imino-2-methyl-3-(methylamino)propan-2-yl]amino]-2-oxo-4H-pyrimido[4,5-d]pyrimidin-1-yl]phenyl]-4-(dimethylamino)-N-methylbut-2-enamide;molecular hydrogen ?
user
C31H41N9O2
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