You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-N-tert-butyl-2-[4-(3-methoxy-N-methylsulfonylanilino)butanoyl-[(3-methylphenyl)methyl]amino]butanamide into its molecular formula.
user
C28H41N3O5S
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