You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[4-[(4-chlorophenyl)sulfamoyl]-2-methylphenoxy]-N-[(1R)-1-(3,4-dimethoxyphenyl)ethyl]acetamide into molecular formula.
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C25H27ClN2O6S
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