0 B14R2.256 CC1=C(C2=NNC(N)=N2)C=CC=C1 BBL020138 [1,0,0,0,0,0|2,0,1]=4 1 B13R2.10 NC1=NC(C2=CC=CC=C2)=NO1 BBL028728 [2,0,0,0,0,0|1,0,1]=4 2 B15R2.2243 CC1=C(C2=NOC(CN)=N2)C=CC=C1 BBL031197 [1,1,0,0,0,0|1,0,1]=4