You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 5-phenyl-3-[[4-(pyrrolidine-1-carbonyl)phenyl]methyl]-5-(trifluoromethyl)imidazolidine-2,4-dione is given. What is its corresponding molecular formula?
user
C22H20F3N3O3
assistant