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Translate the chemical IUPAC name tert-butyl 4-[5-cyano-4-(3,4-dihydro-2H-chromen-8-yl)-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6-yl]piperidine-1-carboxylate into its molecular formula.
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C26H31N5O3
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