You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [1-[2-fluoro-4-[[3-nitro-6-(pyridin-3-ylmethylamino)pyridin-2-yl]amino]phenyl]piperidin-3-yl]methanol .
user
C23H25FN6O3
assistant