0  B9R0.24  COC(=O)CCC(=O)CN HMDB0015127 [2,0,0,0,0,0|1,0,0]=3
1  B9R0.48  CCCC(=O)NCC(=O)O HMDB0000808 [2,0,0,0,0,0|2,0,0]=4