You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-tert-butyl-2-[(2-chlorophenyl)methyl-[2-(3,4-dichloro-N-(4-methylphenyl)sulfonylanilino)acetyl]amino]propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H32Cl3N3O4S
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