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system
Provide the molecular formula for the IUPAC named substance [(2S)-1-[2-[(5-ethylfuran-2-yl)methyl]-2-[(2S,3S)-2-hydroxy-3-[[(2S,3S)-3-methyl-2-[3-[(6-methylpyridin-2-yl)methyl]-2-oxoimidazolidin-1-yl]pentanoyl]amino]-4-phenylbutyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamic acid .
user
C40H57N7O7
assistant