0  B17R0.117  CCCCCCCCCCCCCCCCCO CS20705 [1,0,0,0,0,0|0,0,1]=2
1  B19R0.149  CCCCCCCC\C=C\CCCCCCCC(=O)O MC20980 [0,1,0,0,0,0|0,0,1]=2
2  B19R0.149  CCCCCCCC\C=C\CCCCCCCC(N)=O MC438027 [0,1,0,0,0,0|0,0,2]=3
3  B20R0.90  CCCCCCC(O)C\C=C\CCCCCCCC(=O)O CS11935 [0,2,0,0,0,0|0,0,1]=3