You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3,5-bis(trifluoromethyl)phenyl]-[4-[4-[4-[3-(trifluoromethyl)phenyl]piperazine-1-carbonyl]-1,3-thiazol-2-yl]piperazin-1-yl]methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H24F9N5O2S
assistant