O=[n+]1nc2n(c3ccccc31)[N]N=C2c1c(Cl)cccc1Cl	280	Error in aromatic system
O=[n+]1nc2n(c3ccccc31)[N]N=C2c1ccc(F)cc1	295	Error in aromatic system
CCCN(CCC)C(=O)c1cc([NH2+][O-])cc2c1-c1ccc([N+](=O)[O-])cc1C2=O	261	Strange valence at N
CCOC(=O)c1cc([NH2+][O-])cc2c1-c1ccc([N+](=O)[O-])cc1C2=O	267	Strange valence at N
O=[n+]1c(-c2ccccc2)c2n(c3ccccc31)[N]N=N2	461	Error in aromatic system
O=[N+]1C(c2ccccc2)=N[N]C(c2ccccc2)=C1N1CCCCC1	109	Error in aromatic system