C[O+]c1ccc2[nH]c3c(c2c1)CCN(C)C3	14	Strange valence at O
C[O+]CC1=CC(=C2C=C[C+]3NC=CC3=C2)[O+]=C1	39	Strange valence at O
C[O+]c1cccc2c3c([c+]([O-])[nH]c12)[C@H](O)[C@@H](O)C(C)(C)O3	2	Strange valence at O
C[O+]c1ccn(C)c(=O)c1C#N	29	Strange valence at O
C=C(C)[C@H](Cc1c(OC)c2cccc([O+]C)c2n(C)c1=O)OC	24	Strange valence at O
C=C(C)[C@@H](Cc1c(OC)c2cccc(OC)c2n(C)c1=[O+])OC(=O)CCCCCCCCCCCCCCC	25	Strange valence at O
C=C(C)[C@H](O)Cc1c(OC)c2cccc([O+]C)c2n(C)c1=O	26	Strange valence at O
C=C(C)[C@@H](O)Cc1c(OC)c2cccc([O+]C)c2[nH][c+]1[O-]	27	Strange valence at O
C[O+]c1cc(=O)n(C)c2ccccc12	44	Strange valence at O
[O+]=C1C2=CC=C[CH+]C2=[N+]=C2c3[nH]c4ccccc4c3CCN12	20	Strange valence at N
[O+]=C1[C+]2C=CC=C(O)C2=[N+]=C2c3[nH]c4ccccc4c3CCN12	21	Strange valence at N
COc1ccc2[nH]c3c(c2c1)CCN1C(=O)C2=CC(=[O+]C)C(=[O+]C)C=C2[N+]=C31	25	Error in aromatic system
COC(=[O+])C1=CC(=C2C=C[C+]3NC=CC3=C2)[O+]=C1	34	Strange valence at O
C[O+]c1cccc2c3c([c+]([O-])[nH]c12)C=CC(C)(C)O3	21	Strange valence at O
C[O+]c1cc(=O)[nH]c2ccccc12	8	Strange valence at O