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 5-methyl-N-pyridin-2-yl-2-pyridin-3-yl-7-(3,4,5-trimethoxyphenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide into molecular formula.
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C26H25N7O4
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