0 B21R3.113 COc1cccc(c1)c2nc([nH]n2)c3ccncc3 ZERO/010334 [0,0,0,0,0,0|3,0,0]=3 1 B22R3.780 c1cc(cc(c1)[N+](=O)[O-])c2nc([nH]n2)c3ccncc3 ZERO/010210 [0,1,0,0,0,0|3,0,0]=4 2 B19R3.27 c1ccc(cc1)c2nc([nH]n2)c3ccncc3 ZERO/010426 [2,0,0,0,0,0|1,0,0]=3