100
200
300
400
500
c1c[cH-]c2nc(=[SH]c3nc4ccccc4[nH]3)[nH]c-2c1	570	Strange valence at S
100
[Cl+]=C(N1CCCC1)N1CCCC1	194	Strange valence at Cl
200
300
400
500
600
700
c1ccc2sc([SH]=c3[n-]c4ccccc4s3)nc2c1	704	Strange valence at S
100
200
300
400
500
600
700
800
Sc1nc2[c]cccc2s1	831	Error in aromatic system
900
1000
1100
CCCCCCCCCCCC(=O)[NH+]([O-])CCCN(C)C	1109	Strange valence at N