0  B6R0.1  C/C=N\N(C)C=O HMDB0033952 [0,0,0,0,0,0|2,0,1]=3
1  B7R1.3  CC1=CC=CC=C1 HMDB0034168 [0,0,0,1,0,0|1,0,2]=4
2  B4R0.1  CN(C)C=O HMDB0001888 [2,0,0,0,0,0|1,0,0]=3