You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 3-fluoro-5-[2-[5-[5-(propan-2-ylamino)pyridin-3-yl]-1H-pyrazolo[4,3-b]pyridin-3-yl]-3H-imidazo[4,5-c]pyridin-7-yl]phenol into molecular formula.
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C26H21FN8O
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