You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[[(3R,4R)-4-[2-fluoro-4-(trifluoromethyl)phenyl]-3-methylpiperidin-1-yl]methyl]-4,7-dimethyl-3H-imidazo[4,5-c]pyridine by IUPAC nomenclature, provide its molecular formula.
user
C22H24F4N4
assistant