You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 1-[4-[1-methyl-6-(2-morpholin-4-ylethylamino)pyrazolo[3,4-d]pyrimidin-3-yl]phenyl]-3-[3-(trifluoromethyl)phenyl]urea ?
user
C26H27F3N8O2
assistant