0 B18R2.6533 Clc1cn(c(=O)[nH]c1=O)CCc2ccccc2 CSC006080781 [1,0,0,0,0,0|2,0,1]=4 1 B19R2.4551 Cc1ccc(=O)n(n1)CC(=O)Nc2ccccc2 CSC048234887 [1,0,0,0,0,1|2,0,0]=4