You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-[[2-(2,5-dichloro-N-methylsulfonylanilino)acetyl]-[(2-methylphenyl)methyl]amino]-N-propylbutanamide is given. What is its corresponding molecular formula?
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C24H31Cl2N3O4S
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