You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-methyl-N-[4-[[[4-[[4-methyl-3-[2-(1H-pyrazolo[3,4-b]pyridin-5-yl)ethynyl]benzoyl]amino]-2-(trifluoromethyl)phenyl]methylamino]methyl]-3-(trifluoromethyl)phenyl]-3-[2-(1H-pyrazolo[3,4-b]pyridin-5-yl)ethynyl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C48H33F6N9O2
assistant