You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (4S)-4-(3-ethoxy-4-hydroxyphenyl)-3-methyl-1-[5-(4-methylphenyl)-1,2,4-triazin-3-yl]-5,7-dihydro-4H-pyrazolo[3,4-b]pyridin-6-one into molecular formula.
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C25H24N6O3
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