You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-[[methyl(propan-2-yl)amino]methyl]-6,8-dihydro-5H-imidazo[1,2-a]pyrazin-7-yl]-(5-methylpyrazin-2-yl)methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H24N6O
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