You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[3-amino-6-(2,6-difluorophenyl)pyridin-2-yl]-2-[4-[(3R,4S)-4-hydroxy-3-methylcyclohexen-1-yl]pyridin-3-yl]ethanone by IUPAC nomenclature, provide its molecular formula.
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C25H23F2N3O2
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