You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-piperidin-4-yl-N-[5-[3-(1H-pyrrolo[3,2-c]pyridin-2-yl)-1H-pyrazolo[4,3-b]pyridin-5-yl]pyridin-3-yl]acetamide is given. What is its corresponding molecular formula?
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C25H24N8O
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