You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R,4R,5S)-3-amino-1-[3-[2-[3-(2,6-difluorophenyl)-4-fluorophenyl]ethyl]pyridin-4-yl]-5-methylpiperidin-4-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H26F3N3O
assistant