You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R,5R)-1-(4-cyclopropylphenyl)-5-[3-(trifluoromethoxy)phenyl]-3-[1-[6-(trifluoromethyl)pyridin-3-yl]ethylamino]pyrrolidin-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H25F6N3O2
assistant