SMILES: [Na+].[Na+].NC1C=C(C=CC=1)/N=N/C1C(=CC2C=C(C=CC=2C=1O)NC1=CC2C=C(C(/N=N/C3=CC(N)=CC=C3)=C(O)C=2C=C1)S([O-])(=O)=O)S([O-])(=O)=O