[O-]c1ccc(N=[NH+]c2ncc(Br)s2)c([O-])c1    mol11166    -1_1
[O-]c1ccc(N=Nc2ncc(Br)s2)c(O)c1    mol11166    -1_2
[O-]c1ccc([NH+]=Nc2ncc(Br)s2)c([O-])c1    mol11166    -1_3
[O-]c1ccc(N=Nc2[nH+]cc(Br)s2)c([O-])c1    mol11166    -1_4
[O-]c1cc(O)ccc1N=Nc1ncc(Br)s1    mol11166    -1_5
[O-]c1ccc(N=Nc2ncc(Br)s2)c([O-])c1    mol11166    -2_1