You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-[2-[2,5-dimethyl-1-(3-methylphenyl)pyrrol-3-yl]-2-oxoethyl]-5-methyl-5-(4-nitrophenyl)imidazolidine-2,4-dione .
user
C25H24N4O5
assistant