[Na+].[Na+].[H]\C(=C(\[H])C1=C(C=C(C=C1)N=C1NC(=NC2=CC=CC=C2)N=C(N1)N(CCO)CCO)S([O-])(=O)=O)C1=C(C=C(C=C1)N=C1NC(=NC2=CC=CC=C2)N=C(N1)N(CCO)CCO)S([O-])(=O)=O