0  B21R3.557727  NCCC(=O)N1C[C@@H]2C[C@@H](C1)C3=CC=CC(=O)N3C2 BB52-0707 [0,1,0,0,0,0|1,0,0]=2
1  B21R3.6744102  C[C@H](N)C(=O)N1C[C@@H]2C[C@@H](C1)C3=CC=CC(=O)N3C2 BB52-0878 [0,1,0,0,0,0|1,0,0]=2
2  B22R3.1377927  NCCCC(=O)N1C[C@H]2C[C@H](C1)C3=CC=CC(=O)N3C2 BB52-0711 [0,2,0,0,0,0|1,0,0]=3