CN1C=CC(=c2nc3c(s2)=CC=CC3=[Cl+])C=C1	169	Strange valence at Cl
CN1C=CC(=c2nc3c(s2)=CC(=[F+])C=C3)C=C1	172	Strange valence at F
CCN1C=CC(=c2nc3c(s2)=CC(=[F+])C=C3)C=C1	173	Strange valence at F
CCCN1C=CC(=c2nc3c(s2)=CC(=[F+])C=C3)C=C1	174	Strange valence at F
CCN1C=CC(=c2nc3c(s2)=CC=CC3=[Cl+])C=C1	181	Strange valence at Cl
CCCN1C=CC(=c2nc3c(s2)=CC=CC3=[Cl+])C=C1	182	Strange valence at Cl