You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-[3-[3-[2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]-5-phenylpentanoyl]phenyl]propanoic acid using the IUPAC nomenclature.
user
C33H40N2O4
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