0  B11R0.248  NCCCC(N)(C(=O)O)C(F)F DB06243 [0,0,0,0,0,0|0,0,0]=0
1  B11R0.248  NCCC[C@](N)(C(=O)O)C(F)F DB03856 [0,0,0,0,0,0|0,0,0]=0