0 B8R0.23 CC(C)C[C@H](N)C(=O)O DB00149 [0,0,0,0,0,0|2,0,1]=3 1 B7R0.16 CC(C)[C@H](N)C(=O)O DB00161 [0,0,0,0,1,0|2,0,1]=4