You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 4-(4-chloro-N-methylsulfonylanilino)-N-[(2-methylphenyl)methyl]-N-[(2S)-1-(2-methylpropylamino)-1-oxo-3-phenylpropan-2-yl]butanamide ?
user
C32H40ClN3O4S
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