0  B7R1.3  ClC1=NC=NC=C1 BR020428 [0,0,0,0,0,0|3,0,0]=3
1  B8R1.5  C[N+]1=C(Cl)C=CC=C1 BR010690 [0,1,0,0,0,0|2,0,0]=3
2  B9R1.1  NNC1=CC=C(Cl)C=C1 BR020432 [0,2,0,0,0,0|1,0,0]=3