0 B18R2.6533 Clc1cn(c(=O)[nH]c1=O)CCc2ccccc2 CSC006080781 [0,0,0,0,0,0|3,0,0]=3 1 B16R2.312 Cc1cnn(c(=O)c1)Cc2ccccn2 CSC028009876 [1,0,0,0,1,0|2,0,0]=4