0  B6R0.4  CCCOC(C)=O HMDB0034237 [1,0,0,0,0,0|2,0,1]=4
1  B8R0.23  CC(C)C[C@H](N)C(O)=O HMDB0000687 [0,1,0,0,0,0|0,0,2]=3
2  B7R0.16  C[C@@H](O)[C@H](N)C(O)=O HMDB0000167 [0,1,0,0,1,0|1,0,1]=4
3  B9R1.38  CC1(C)OC(=O)N=C1O HMDB0061093 [0,1,0,1,0,0|1,0,0]=3
4  B5R0.5  CC(O)C([O-])=O HMDB0015671 [0,0,0,0,2,0|1,0,1]=4