You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[(2R,4S)-4-(4-fluorophenyl)-2-methylpyrrolidin-1-yl]-2-(2-methylpropylsulfonyl)ethanone by IUPAC nomenclature, provide its molecular formula.
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C17H24FNO3S
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