You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl 2-[(2S,3R,4E)-4-(bromomethylidene)-1-(4-methylphenyl)sulfonyl-2-(2-methylpropyl)pyrrolidin-3-yl]acetate into its molecular formula.
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C22H32BrNO4S
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