You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-(1-propylpyrrolidin-1-ium-1-yl)-N-(2,2,2-trifluoroethyl)ethanesulfonamide by IUPAC nomenclature, provide its molecular formula.
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C11H22F3N2O2S+
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