0 B14R2.256 NC1=NC(C2=C(Cl)C=CC=C2)=NO1 MC110594 [1,0,0,1,0,0|1,0,0]=3 1 B14R2.256 NC1=NSC(C2=C(Cl)C=CC=C2)=N1 MC121382 [1,0,0,1,0,0|1,0,1]=4