You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Can you give the molecular formula of the molecule 6-(6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)-2-ethyl-5-methylpyrimidin-4-amine ?
user
C12H17N7
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