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-cyclopropyl-4-[3-[4-[2-(methylamino)ethyl]piperidin-1-yl]-3-oxopropyl]benzenesulfonamide;hydrochloride is given. What is its corresponding molecular formula?
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C20H32ClN3O3S
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