You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1H-indazol-7-yl-[4-[1-[3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl]ethyl]piperazin-1-yl]methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H21F3N6O2
assistant