0 B14R2.21 ClC1=NC(C2=CC=CC=C2)=CC=C1 4013425 [2,0,0,0,0,0|2,0,0]=4 1 B14R2.598 CC1=C(C2=CC=CC=C2)N=C(N)S1 4102420 [1,0,0,0,1,0|2,0,0]=4