0  B9R0.55  OC(=O)CCCCC(O)=O HMDB0000448 [2,0,0,0,0,0|0,0,0]=2
1  B9R0.24  COC(=O)CCC(=O)CN HMDB0015127 [0,0,0,0,2,0|2,0,0]=4