You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (E)-4-(dimethylamino)-N-[2-[2-[[6-(4-methylpiperazin-1-yl)pyridin-3-yl]amino]pyrido[3,2-d]pyrimidin-8-yl]pyridin-4-yl]but-2-enamide ?
user
C28H32N10O
assistant