You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 6-[6-[4-(2-oxo-3H-imidazo[4,5-b]pyridin-1-yl)piperidin-1-yl]pyrimidine-4-carbonyl]-3H-1,3-benzoxazol-2-one by IUPAC nomenclature, provide its molecular formula.
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C23H19N7O4
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