You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-phenyl-2-[4-[2-[4-[3-(trifluoromethyl)phenyl]piperazin-1-yl]ethyl]piperidin-1-yl]ethanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H32F3N3O
assistant