You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[1-(4-methylphenyl)-3-oxo-3-[4-(2,3,5,6-tetramethylphenyl)sulfonylpiperazin-1-yl]propyl]acetamide into molecular formula.
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C26H35N3O4S
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