You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[(3R)-3-methylmorpholin-4-yl]-1-(1H-pyrazol-5-yl)-4-[2-(trifluoromethyl)phenyl]-2H-pyrazolo[3,4-b]pyridin-3-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H19F3N6O2
assistant