You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 6-[4-[2,6-difluoro-4-(2-methoxyethoxy)phenyl]piperazin-1-yl]-1-methyl-5H-pyrazolo[4,3-c]pyridin-4-one into its molecular formula.
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C20H23F2N5O3
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