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system
Provide the molecular formula for the IUPAC named substance 1-[[6-[2-chloro-3-[2-chloro-3-[3-[[(2-methylpropan-2-yl)oxycarbonyl-[[(2S)-5-oxopyrrolidin-2-yl]methyl]amino]methyl]-4-oxopyrido[1,2-a]pyrimidin-8-yl]phenyl]phenyl]-2-methoxypyridin-3-yl]methylamino]cyclopropane-1-carboxylic acid .
user
C42H42Cl2N6O7
assistant