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 (7R)-2-(3,4-dimethoxyphenyl)-5-methyl-7-(3-methylphenyl)-N-pyridin-3-yl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide into molecular formula.
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C27H26N6O3
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