You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 5-[8-[2-[3-fluoro-1-(2,2,2-trifluoroethyl)pyrazolo[4,3-b]pyridin-6-yl]cyclopropyl]imidazo[1,2-b]pyridazin-6-yl]-1H-pyrimidine-2,4-dione ?
user
C21H14F4N8O2
assistant