You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[5-[2-[[3-(cyclopropylcarbamoyl)-5-[[1-[1-(2,2-difluoroethyl)piperidin-4-yl]-2-oxopyridin-3-yl]amino]pyrazolo[1,5-a]pyrimidin-7-yl]amino]ethyl]-7-(oxan-4-yl)-1H-indol-3-yl]-7-(methylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C45H50F2N14O4
assistant