You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[3-(4-methoxyphenyl)-5-[4-[(3-methylphenyl)sulfonylmethyl]phenyl]-3,4-dihydropyrazol-2-yl]ethanone into molecular formula.
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C26H26N2O4S
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