0 B7R0.16 CC(C)[C@H](N)C(O)=O DB00161 [2,0,0,0,0,0|2,0,0]=4 1 B7R0.16 C[C@@H](O)[C@H](N)C(O)=O DB00156 [2,0,0,0,0,0|1,0,0]=3