c1ccc(-c2nn(-c3ccccc3)[n+](C3=N[N]N=N3)n2)cc1 285 Error in aromatic system Cc1ccc(-n2nc(-c3ccccc3)n[n+]2C2=N[N]N=N2)cc1 286 Error in aromatic system COc1ccc(-c2nn(-c3ccccc3)[n+](C3=N[N]N=N3)n2)cc1OC 287 Error in aromatic system COC(=O)/C1=C(\N2CCOCC2)CCCC\C=C/1C(=O)OC 468 SMILES ERROR - Inconsistent EZ stereo information Cc1ccc2c(c1)C(N(C)C1CCN(C)CC1)=CC(=C1C=CC(=[Cl+])C=C1)O2 450 Strange valence at Cl