You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule propan-2-yl (3R)-4-[(2S)-2-[[4-[5-[2-[(2S)-1-[(2R)-2-(dimethylamino)-2-phenylacetyl]pyrrolidin-2-yl]-2-oxoethyl]-1-benzofuran-2-yl]phenyl]carbamoyl]pyrrolidin-1-yl]-4-oxo-3-phenylbutanoate into molecular formula.
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C48H52N4O7
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