0 B12R2.2 c1ccc(cc1)c2[nH]ccn2 AS06518 [0,0,0,0,2,0|2,0,0]=4 1 B12R2.2 c1ccc(cc1)c2c[nH]nc2 AS06546 [0,0,0,0,2,0|2,0,0]=4 2 B12R2.2 c1ccc(cc1)c2cocn2 AS06794 [0,0,0,0,2,0|1,0,0]=3