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 5-[(6-bromo-3-propan-2-ylimidazo[4,5-c]pyridin-4-yl)amino]-2-chloro-N-(2,2-difluoroethyl)-4-fluorobenzamide .
user
C18H16BrClF3N5O
assistant