0  B11R1.74  O=C1CC(C(=O)O)NC(=O)N1 RT-R1-155 [0,1,0,1,0,0|1,1,0]=4
1  B11R1.74  O=C1C[C@@H](C(=O)O)NC(=O)N1 RT-R1-168 [0,1,0,1,0,0|1,1,0]=4
2  B11R1.167  CC(C)C1NC(=O)CNC1=O RT-PE-006 [0,1,0,1,0,0|2,0,0]=4