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Name the molecular formula for the molecule established as 6-bromo-4-[6-(3,6-diazabicyclo[3.1.1]heptan-3-yl)-5-fluoropyridin-3-yl]pyrazolo[1,5-a]pyridine-3-carbonitrile using the IUPAC nomenclature.
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C18H14BrFN6
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