O[CH-]C=[N+](O)O    mol27824    0_1
[O-]/[N+](O)=C\CO    mol27824    0_2
[O-]CC=[N+](O)O    mol27824    0_3
[O-][N+]([O-])=CCO    mol27824    -1_1
[O-]C/C=[N+](\[O-])O    mol27824    -1_2
[O-][CH-]C=[N+](O)O    mol27824    -1_3
[O-]/[N+](O)=C\[CH-]O    mol27824    -1_4