You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-(6-methylidene-2-oxopiperidin-3-yl)-4-[[1-[2-[2-[4-[5-(5H-pyrido[4,3-b]indol-7-yl)pyridin-2-yl]oxybut-2-ynoxy]ethoxy]ethyl]piperidin-3-yl]methylamino]isoindole-1,3-dione .
user
C44H45N7O6
assistant