O=[N+]([O-])c1ccc(C=NN=C(Br)N2CCOCC2)cc1    mol34515    0_1
O=[N+]([O-])c1ccc(C=N[NH+]=C(Br)N2CCOCC2)cc1    mol34515    1_1
O=[N+]([O-])c1ccc(C=[NH+]N=C(Br)N2CCOCC2)cc1    mol34515    1_2