You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1,2-bis[2-[4-[2-[3,5-bis(trifluoromethyl)phenyl]-2-phenylethenyl]phenyl]ethenyl]-4-(4-phenylphenyl)benzene into its molecular formula.
user
C66H42F12
assistant