You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2S)-1-N-[5-[2-(1,3-difluoro-2-methylpropan-2-yl)pyridin-4-yl]-4-methyl-1,3-thiazol-2-yl]pyrrolidine-1,2-dicarboxamide is given. What is its corresponding molecular formula?
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C19H23F2N5O2S
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