CC1(C)C[B-](=C2[CH-]C=CC=C2Br)C1	145	Strange valence at B
Cc1c(I)c(C)n2c1C(=C1C=CC(=[Cl+])C=C1)c1c(C)c(I)c(C)n1[B-]2(F)F	170	Strange valence at Cl
CN(C)C(=[F+])N1CCOCC1	281	Strange valence at F
Cc1cc(C)n2c1C(=C1C=CC(=[Cl+])C=C1)c1c(C)cc(C)n1[B-]2(F)F	416	Strange valence at Cl
Clc1c[c-]ccc1	185	Error in aromatic system