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 [1-[7-[3-chloro-2-(1-methylpyrazol-4-yl)pyridin-4-yl]oxy-5H-pyrrolo[3,4-b]pyrazin-3-yl]-4-methylpiperidin-4-yl]methanamine is given. What is its corresponding molecular formula?
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C22H25ClN8O
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