You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1R,3S)-3-[[2-(1H-indol-3-yl)-2-phenylethyl]carbamoyl]cyclopentane-1-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
user
C23H24N2O3
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