0 B14R2.21 Ic1cc(-c2ccccc2)ncn1 T7844 [2,0,0,0,0,0|1,0,1]=4 1 B14R2.24 Brc1ccccc1-c2ccccc2 T7913 [2,0,0,0,0,0|2,0,0]=4