You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[2-[2-chloro-N-methylsulfonyl-5-(trifluoromethyl)anilino]acetyl]-[(3,4-dichlorophenyl)methyl]amino]-N-propan-2-ylbutanamide into its molecular formula.
user
C24H27Cl3F3N3O4S
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