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 N-[4-[(2,3-dichloro-5-fluorophenyl)methyl-methylsulfonylamino]phenyl]-N-[[6-(trifluoromethyl)pyridin-3-yl]methyl]formamide using the IUPAC nomenclature.
user
C22H17Cl2F4N3O3S
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