You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name N-(5,5-dimethyl-7-oxo-4,6-dihydro-1,3-benzothiazol-2-yl)-2-pyrrolidin-2-ylacetamide;hydrochloride into its molecular formula.
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C15H22ClN3O2S
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