0 B7R0.16 C[C@@H](O)[C@H](N)C(O)=O HMDB0000167 [0,1,0,0,1,0|1,0,0]=3 1 B5R0.5 CC(O)C(C)=O HMDB0003243 [0,0,0,0,2,0|2,0,0]=4