You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridin-3-yl]-5,5-dimethyl-6-oxo-N-(3,4,5-trifluorophenyl)-7H-pyrrolo[2,3-d]pyrimidine-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H19F4N7O2
assistant