0 B11R0.248 NCCCC(N)(C(=O)O)C(F)F T2593 [0,0,0,0,0,0|0,0,0]=0 1 B11R0.248 NCCC[C@](N)(C(=O)O)C(F)F T11812 [0,0,0,0,0,0|0,0,0]=0