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 2-(3-chloro-4-methoxy-N-(2-methoxy-5-methylphenyl)sulfonylanilino)-N-(3-methoxyphenyl)-N-methylacetamide is given. What is its corresponding molecular formula?
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C25H27ClN2O6S
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