0  B12R0.8  CCOC(=O)C(=NO)C(=O)OCC BB31-5097 [1,0,0,0,0,0|2,0,0]=3
1  B13R0.756  CCOC(=O)C(C)(CC)C(=O)OCC BB31-3811 [1,1,0,0,0,0|0,0,2]=4