You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (2R)-N-[[6-[[(1R)-3,3-difluorocyclopentyl]methoxy]-5-fluoro-2-methoxypyridin-3-yl]methyl]-1-methylpyrrolidine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C19H26F3N3O3
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