0  B17R0.250  CCCCCCCCCCCCCC(OCC)=O      AK113978 [1,0,1,0,0,0|1,0,1]=4
1  B17R0.43  CCCCCCCCCCCCCCCC(O)=O      AK106209 [1,0,1,0,0,0|1,0,1]=4
2  B17R0.43  CCCCCCCCCCCCCCOC(C)=O      AK103620 [1,0,1,0,0,0|1,0,1]=4