0 B18R3.50 NC1=NC=CC(C2=CNC3=NC=CC=C23)=N1 DY693887 [1,0,0,0,0,0|1,0,0]=2 1 B19R3.54546 NC1=NC(C2=CNC3=NC=C(Cl)C=C23)=CC=C1 DY575781 [1,1,0,0,0,0|2,0,0]=4