You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 5-(4-tert-butylphenyl)-3-[2-(4-iodophenyl)-2-oxoethyl]-5-methylimidazolidine-2,4-dione ?
user
C22H23IN2O3
assistant