You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R)-2-[[2-(2-bromo-N-methylsulfonylanilino)acetyl]-[(4-methylphenyl)methyl]amino]-N-propylbutanamide into molecular formula.
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C24H32BrN3O4S
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