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 N-[4-[(3,4-dimethylphenyl)sulfamoyl]phenyl]-1-[(3-methylphenyl)methylsulfonyl]piperidine-4-carboxamide is given. What is its corresponding molecular formula?
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C28H33N3O5S2
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