You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-[2-methyl-1-[methyl-(1-methylpiperidin-4-yl)amino]propan-2-yl]benzenesulfonamide;hydrochloride is given. What is its corresponding molecular formula?
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C17H30ClN3O2S
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