0  B11R1.21  CN1CC[C@H](C(=O)O)CC1=O SPC-h068 [0,0,0,0,0,0|3,0,1]=4
1  B12R1.367  COC(=O)[C@H]1CCN(C)C(=O)C1 SPC-j276 [0,1,0,0,0,0|2,0,1]=4