0 B21R2.19181 c1cc(c(c(c1)C(=O)c2ccc(cc2)Br)N)CC(=O)O 27R [0,1,0,0,0,0|1,0,0]=2 1 B20R2.74360 c1ccc(cc1)C(=O)Nc2cccc(c2O)C(=O)O 1LR [0,0,0,0,1,1|2,0,0]=4