label: TRISODIUM 4-AMINO-3-((4-(((4-((4-AMINO-2-HYDROXYPHENYL)AZO)PHENYL)AMINO)CARBONYL)PHENYL)AZO)-5-HYDROXY-6-((4-SULFOPHENYL)AZO)-2,7-NAPHTHALENEDISULFONATE
label_lc: trisodium 4-amino-3-((4-(((4-((4-amino-2-hydroxyphenyl)azo)phenyl)amino)carbonyl)phenyl)azo)-5-hydroxy-6-((4-sulfophenyl)azo)-2,7-naphthalenedisulfonate