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 2-(chloromethyl)-5-fluoro-N-methyl-N-[(1-methylimidazol-2-yl)methyl]benzenesulfonamide using the IUPAC nomenclature.
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C13H15ClFN3O2S
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