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 2-[1-(4-chlorophenyl)sulfonylpyrrolidin-3-yl]-5-thiophen-2-yl-1,3,4-oxadiazole into its molecular formula.
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C16H14ClN3O3S2
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