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For the molecule named N-[2-chloro-5-[6-[2-(trifluoromethyl)pyridin-3-yl]imidazo[1,2-b]pyridazin-2-yl]phenyl]-N-cyclopentylformamide by IUPAC nomenclature, provide its molecular formula.
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C24H19ClF3N5O
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