You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[3-(5,5,8,8-tetramethyl-6,7-dihydronaphthalen-2-yl)-3-[4-(trifluoromethyl)phenyl]propanoyl]oxybenzoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H31F3O4
assistant