[H]\C(=C(\[H])C1=CC(=C(C=C1)N=C1NC(=NC(NC2=CC=C(C=C2)S(O)(=O)=O)=N1)N(CCO)CCO)S(O)(=O)=O)C1=CC(=C(C=C1)N=C1NC(=NC(NC2=CC=C(C=C2)S(O)(=O)=O)=N1)N(CCO)CCO)S(O)(=O)=O