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-[1-(4-iodophenyl)-2,5-dioxopyrrolidin-3-yl]-2,3,5,6-tetramethyl-N-(1-phenylethyl)benzenesulfonamide is given. What is its corresponding molecular formula?
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C28H29IN2O4S
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