You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(4-acetylpiperazin-1-yl)-3-[3-(trifluoromethyl)-4-[2-(trifluoromethyl)phenyl]sulfanylphenyl]prop-2-en-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H20F6N2O2S
assistant