You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-[2-(dimethylamino)ethyl-methylamino]-6-methoxy-5-[[4-(1-methylimidazo[1,5-a]pyridin-3-yl)pyrimidin-2-yl]amino]pyridin-3-yl]prop-2-enamide into its molecular formula.
user
C26H31N9O2
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