0 B20R3.160 NC1=CC=CC(C2=NNC(C3=CC=CC=C3)=N2)=C1 BB0221627 [1,0,0,0,0,0|2,0,1]=4 1 B20R3.160 NC1=CC=CC(C2=NNC(C3=CC=NC=C3)=N2)=C1 BB0221626 [1,0,0,0,0,0|1,0,1]=3