[Br+]=C1C=CC(=C2N(c3ccccn3)c3ccccc3N2c2ccccn2)C=C1 150 Strange valence at Br Brc1ccc(-n2nc(-c3ccccc3)n[n+]2C2=N[N]N=N2)cc1 175 Error in aromatic system Cn1c(=[I+])ccc2ccccc21 71 Strange valence at I CC1CCC(C(C)C)C(OC(=O)CN2C(=C3C=CC(=[F+])C=C3)N(C)c3ccccc32)C1 141 Strange valence at F CCOC(=O)c1c(C)n(C)c(=[Br+])n1C 281 Strange valence at Br COC(O)=C1C=C[CH-][N+](CC(=O)N=C2C=CC(=[O+]C(F)F)C=C2)=C1 233 Error in aromatic system CC1=C[N+](=C(C([S-])=Nc2ccc(OC(F)F)cc2)C(O)=C2C=CC(=[Br+])S2)[CH-]C=C1 188 Strange valence at Br CCn1c(C)cc(=[Cl+])c2ccccc21 43 Strange valence at Cl CN1C(=C2C=CC(=[Cl+])C=C2)N(C)c2ccccc21 159 Strange valence at Cl FC1=C(F)C(=C2C=C(c3ccccc3)C3=C(O2)C(=CC=CC2=C4OC(c5c(F)c(F)c(F)c(F)c5F)=CC(c5ccccc5)=C4CCC2)CCC3)C(F)=C(F)C1=[F+] 275 Strange valence at F [Br+]=C1C=CC(=C2CN3C=C(c4ccccc4)N4CCCCC2=C34)C=C1 330 Strange valence at Br COc1cccc(NC([S-])=C(C([O-])=C2C=CC(=[F+])C=C2)[n+]2ccccc2)c1 131 Strange valence at F Cc1cc(C)cc(NC([S-])=C(C([O-])=C2C=CC(=[F+])C=C2)[n+]2cccc(C)c2)c1 264 Strange valence at F Cc1cccc(C)c1NC([S-])=C(C([O-])=C1C=CC(=[F+])C=C1)[n+]1ccccc1 425 Strange valence at F