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system
Name the molecular formula for the molecule established as 4-[6,6-difluoro-2-(4-fluorophenyl)-5,7-dihydro-4H-pyrazolo[1,5-a]pyridin-3-yl]-5-fluoro-1H-pyrazolo[3,4-b]pyridine using the IUPAC nomenclature.
user
C19H13F4N5
assistant