0 B14R2.21 c1ccc(cc1)c2cc(ccn2)Br LS20886 [2,0,0,0,0,0|2,0,0]=4 1 B16R3.3329 c1ccc2c(c1)c3c(o2)c(ncn3)Cl LS40142 [1,0,0,1,0,0|2,0,0]=4