You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[4-[5-[1-benzyl-4-(trifluoromethyl)imidazol-2-yl]pyridin-2-yl]phenoxy]-2,2-dimethylpropanoic acid;ethane by IUPAC nomenclature, provide its molecular formula.
user
C33H42F3N3O3
assistant