2-methoxyethyl N-[3-(acetylamino)-4-[(2-chloro-4-nitrophenyl)azo]phenyl]-N-(2-cyanoethyl)-beta-alaninate

2-Acetylamino-4-[N-(2-cyanoethyl)-N-[2-(2-methoxyethoxycarbonyl)ethyl]amino]-2'-chloro-4'-nitroazobenzene