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 (1R,2R,4S)-4-(3-bromophenyl)sulfonyl-2-(3,3-difluoropyrrolidine-1-carbonyl)cyclopentane-1-carboxylic acid into molecular formula.
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C17H18BrF2NO5S
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