CC(=NO)c1cc(C)c(C)cc1O    mol13923    0_1
CC(=[NH+]O)c1cc(C)c(C)cc1[O-]    mol13923    0_2
CC(=NO)c1cc(C)c(C)cc1[O-]    mol13923    -1_1
CC(=N[O-])c1cc(C)c(C)cc1O    mol13923    -1_2