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system
Provide the molecular formula for the IUPAC named substance methyl N-[(1S)-2-[(2S)-2-[6-[2-[2-[(2S)-1-[(2S)-2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-4,5-dihydro-3H-benzo[e]benzimidazol-7-yl]ethynyl]-1H-benzimidazol-2-yl]pyrrolidin-1-yl]-2-oxo-1-phenylethyl]carbamate .
user
C45H48N8O6
assistant