O=[N+]([O-])c1ccc(/N=N/c2ccc(O)cc2[O-])cc1    mol30823    -1_1
O=[N+]([O-])c1ccc(/[NH+]=N/c2ccc([O-])cc2[O-])cc1    mol30823    -1_2
O=[N+]([O-])c1ccc(/N=[NH+]/c2ccc([O-])cc2[O-])cc1    mol30823    -1_3
O=[N+]([O-])c1ccc(/N=N/c2ccc([O-])cc2O)cc1    mol30823    -1_4
O=[N+]([O-])c1ccc(/N=N/c2ccc([O-])cc2[O-])cc1    mol30823    -2_1