O=[N+]([O-])c1ccc([O-])c(/C=[NH+]/O)c1    mol31595    0_1
O=[N+]([O-])c1ccc(O)c(/C=N/O)c1    mol31595    0_2
O=[N+]([O-])c1ccc([O-])c(/C=N/O)c1    mol31595    -1_1
O=[N+]([O-])c1ccc(O)c(/C=N/[O-])c1    mol31595    -1_2