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system
Name the molecular formula for the molecule established as 6-fluoro-3-[4-[3-(2-methoxyethyl)imidazo[4,5-b]pyridin-2-yl]oxyphenyl]-1-methylpyrazolo[4,3-b]pyridine using the IUPAC nomenclature.
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C22H19FN6O2
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