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system
Provide the molecular formula for the IUPAC named substance tert-butyl (3R)-4-[(2S)-2-[[4-[5-[2-[(2S)-1-[(2R)-2-(ethoxycarbonylamino)-2-phenylacetyl]pyrrolidin-2-yl]-2-oxoethyl]-1H-indol-2-yl]phenyl]carbamoyl]pyrrolidin-1-yl]-4-oxo-3-phenylbutanoate .
user
C50H55N5O8
assistant