label: 6-AMINO-5-((2-CHLORO-4-NITROPHENYL)AZO)-2-((3-(4-HYDROXYBUTOXY)PROPYL)AMINO)-4-METHYLNICOTINONITRILE
label_lc: 6-amino-5-((2-chloro-4-nitrophenyl)azo)-2-((3-(4-hydroxybutoxy)propyl)amino)-4-methylnicotinonitrile