[Na+].[Na+].CC1=CC(=CC=C1\N=N\C1=C(N)C2=CC=CC=C2C(=C1)S([O-])(=O)=O)C1=CC=C(\N=N\C2=C(N)C3=CC=CC=C3C(=C2)S([O-])(=O)=O)C(C)=C1