O=[N+]([O-])c1ccccc1-c1nc2ccccc2[nH]1    mol16132    0_1
O=[N+]([O-])c1ccccc1-c1[nH]c2ccccc2[nH+]1    mol16132    1_1
O=[N+]([O-])c1ccccc1-c1nc2ccccc2[n-]1    mol16132    -1_1