You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2R)-2-[(3S,4S)-3-[[4-[2-[(4-chlorophenyl)methylamino]-2-oxoethyl]piperidin-1-yl]methyl]-4-(3-fluorophenyl)pyrrolidin-1-yl]-2-cyclohexylacetic acid .
user
C33H43ClFN3O3
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