You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[(5-chloro-2,4-dimethoxyphenyl)sulfamoyl]-4-methyl-N-(1-pyridin-2-ylethyl)benzamide by IUPAC nomenclature, provide its molecular formula.
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C23H24ClN3O5S
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