0  B4R0.1  CN(C)C=O HMDB0001888 [0,0,0,0,0,0|3,0,1]=4
1  B3R0.1  C=CC=C HMDB0041792 [1,0,0,0,0,0|2,0,1]=4
2  B3R0.1  C=CC=O HMDB0041822 [1,0,0,0,0,0|2,0,0]=3
3  B2R0.1  OC=O HMDB0000142 [2,0,0,0,0,0|0,0,0]=2
4  B6R0.7  CC(C)(O)C(O)=O HMDB0000729 [0,2,0,0,0,0|2,0,0]=4