You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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N-(1-hydroxy-4,4-dimethylpentan-2-yl)-7-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
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C14H21N5O2
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