You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4,4-difluoro-N-[(2-piperidin-1-ylsulfonylphenyl)methyl]pyrrolidine-2-carboxamide;hydrochloride into molecular formula.
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C17H24ClF2N3O3S
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