0  B9R0.7  CN(C)C(=O)CCC(=O)O FR-0845 [0,0,0,0,0,0|3,0,1]=4
1  B8R0.9  CNC(=O)CCC(=O)O FR-0723 [1,0,0,0,0,0|2,0,1]=4
2  B7R0.2  CCC(C)CC(=O)O FR-1017 [1,0,0,0,1,0|1,0,1]=4