0  B12R0.627  N[C@@H](CCC[C@H](N)C(O)=O)C(O)=O HMDB0001370 [0,2,0,0,0,0|1,0,0]=3
1  B8R0.28  OC(=O)CCCC(O)=O HMDB0000661 [0,0,0,0,2,0|0,0,0]=2