You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(4-chlorophenyl)methyl]-N-[(2S)-1-(methylamino)-1-oxo-3-phenylpropan-2-yl]-4-[N-methylsulfonyl-3-(trifluoromethyl)anilino]butanamide by IUPAC nomenclature, provide its molecular formula.
user
C29H31ClF3N3O4S
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