You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-fluoro-3,5-dimethyl-N-(3,3,3-trifluoro-2-piperazin-1-ylpropyl)benzenesulfonamide;hydrochloride .
user
C15H22ClF4N3O2S
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