You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[3-(4-hydroxycyclohexyl)-2H-indazol-5-yl]-1-[[2-(trifluoromethyl)pyridin-4-yl]methyl]pyridin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H23F3N4O2
assistant