You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 4-ethoxy-4-[4-[2-[2-methyl-5-(5-methylthiophen-2-yl)pyrrol-1-yl]ethoxy]phenyl]butane-1-sulfonic acid into its molecular formula.
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C24H31NO5S2
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