You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-ethyl-1-methyl-N-phenyl-6-[2-(trifluoromethyl)phenyl]pyrazolo[3,4-b]pyridine-4-carboxamide .
user
C23H19F3N4O
assistant