IUPAC: trisodium 4-amino-5-hydroxy-3-[(1E)-2-{4'-[(1E)-2-{4-hydroxy-2-[(2-methylphenyl)amino]phenyl}diazen-1-yl]-[1,1'-biphenyl]-4-yl}diazen-1-yl]-6-[(1E)-2-(4-sulfonatophenyl)diazen-1-yl]naphthalene-2,7-disulfonate

SMILES: [Na+].[Na+].[Na+].Cc1ccccc1Nc1cc(O)ccc1\N=N\c1ccc(cc1)-c1ccc(cc1)\N=N\c1c(N)c2c(O)c(\N=N\c3ccc(cc3)S([O-])(=O)=O)c(cc2cc1S([O-])(=O)=O)S([O-])(=O)=O