0  B4R0.1  CN(C)C=O HMDB0001888 [1,0,0,0,0,0|2,0,0]=3
1  B6R0.1  C/C=N\N(C)C=O HMDB0033952 [0,1,0,0,0,0|2,0,1]=4
2  B3R0.1  C=CC=C HMDB0041792 [2,0,0,0,0,0|0,0,2]=4
3  B3R0.1  C=CC=O HMDB0041822 [2,0,0,0,0,0|1,0,1]=4