0 B19R3.2183900 c1cc(c(c2c1nccn2)Br)NC3=NCCN3 CHEBI:3175 [0,1,0,0,0,0|3,0,0]=4 1 B19R3.2183900 c1cc(c(c2c1nccn2)Br)NC3=NCCN3 CHEBI:51157 [0,1,0,0,0,0|3,0,0]=4 2 B17R2.2159 CCCC(=O)Oc1ccc2ccccc2c1 CHEBI:90150 [0,0,1,0,0,0|3,0,0]=4