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 4-[4-methyl-1-[(5-nitrothiophen-3-yl)methyl]-2,5-dioxoimidazolidin-4-yl]benzonitrile .
user
C16H12N4O4S
assistant