You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 3-[[5-(3-bromophenyl)-1,3,4-oxadiazol-2-yl]methyl]-5-(2-chloro-4-fluorophenyl)-5-methylimidazolidine-2,4-dione is given. What is its corresponding molecular formula?
user
C19H13BrClFN4O3
assistant