0 B12R2.246 NC1=NC2=C(C=CN2)C(Br)=N1 CS-0466579 [0,0,0,0,0,0|3,0,0]=3 1 B11R2.106 O=C1NC=NC2=C1N=NN2 CS-0081731 [1,0,0,0,0,0|1,0,2]=4