0  B7R0.6  CC(=O)CCC(C)C HMDB0031549 [0,0,0,0,0,0|3,0,1]=4
1  B6R0.2  CC(=O)CC(C)C HMDB0002939 [0,0,0,0,1,0|2,0,1]=4
2  B9R0.53  CC(C)CC(=O)CC(C)C HMDB0013821 [0,1,0,0,0,1|2,0,0]=4