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system
Name the molecular formula for the molecule established as 1-[3-[4-(2,6-dimethylpyridin-3-yl)anilino]-1-methyl-6,7-dihydro-4H-pyrazolo[4,3-c]pyridin-5-yl]ethanone using the IUPAC nomenclature.
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C22H25N5O
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