You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-[[2-fluoro-6-[2-(5-fluoro-2-methoxypyridin-3-yl)ethyl]pyridin-3-yl]methyl]-5-methyl-1H-pyrrolo[2,3-b]pyridine ?
user
C22H20F2N4O
assistant