You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 4-[[3-chloro-4-[(2,4-dichlorophenyl)methoxy]-5-ethoxyphenyl]methylamino]benzenesulfonamide using the IUPAC nomenclature.
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C22H21Cl3N2O4S
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