You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[3-(dimethylamino)phenyl]-3-(2,4-dimethylphenyl)-4-(4-methylpiperazin-1-yl)pyrrole-2,5-dione .
user
C25H30N4O2
assistant