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Name the molecular formula for the molecule established as 3,5-dimethyl-N-[1-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)pyrrolidin-3-yl]-1,2-oxazole-4-carboxamide using the IUPAC nomenclature.
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C16H19N7O2
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