You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4,4-difluoro-N-[4-(furan-2-yl)-1,3-thiazol-2-yl]pyrrolidine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C12H11F2N3O2S
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