N-[2-[(3-Chloro-4-nitrophenyl)azo]-5-[[2-(2,5-dioxopyrrolidin-1-yl)ethyl]ethylamino]phenyl]acetamide

N-[2-[(3-chloro-4-nitrophenyl)azo]-5-[[2-(2,5-dioxo-1-pyrrolidinyl)ethyl]ethylamino]phenyl]acetamide