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 2-[4-[[[[2-[(2-benzyl-3-sulfanylpropanoyl)amino]acetyl]amino]-pentanoylamino]methyl]phenyl]benzoic acid using the IUPAC nomenclature.
user
C31H35N3O5S
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