You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(4-chlorophenyl)-5-methyl-3-[(3-oxobenzo[f]chromen-1-yl)methyl]imidazolidine-2,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H17ClN2O4
assistant