You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2,6-dimethoxy-4-[[(2,3,5,6-tetrafluoropyridin-4-yl)hydrazinylidene]methyl]phenol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H11F4N3O3
assistant