SMILES: [Na+].[Na+].[Na+].NC1C=CC(=CC=1)/N=N/C1=CC=C(/N=N/C2=CC=C(/N=N/C3C=C(C4C=CC=CC=4C=3O)S([O-])(=O)=O)C3C=CC(=CC=32)S([O-])(=O)=O)C2C=CC(=CC=21)S([O-])(=O)=O