You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 5-[4-[3-[(3R,4S)-3-[cyclopropyl-[[1-(3-methoxypropyl)indol-3-yl]methyl]carbamoyl]-1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]phenyl]phenyl]-5-oxopentanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C44H53N3O7
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