You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[benzoyl-[2-[2-[[4-[(2-methylphenyl)carbamoylamino]phenyl]carbamoyl]pyrrolidin-1-yl]-2-oxoethyl]amino]propanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H33N5O6
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