0  B16R2.218421  Cn1c(nc2c1c(=O)n(c(=O)n2C)C)Cl CSC000018940 [0,1,0,0,0,0|1,0,1]=3
1  B17R2.221917  CCNc1nc2n(c(=O)[nH]c(=O)c2n1C)C CSC017422439 [0,2,0,0,0,0|1,0,1]=4