You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[6-(difluoromethyl)-2-(4-ethylcyclohexyl)indazol-5-yl]-6-(trifluoromethyl)pyridine-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H23F5N4O
assistant