0  B18R1.13791  O=C1CCCCCCCCCCOCCCCO1 O547 [0,0,0,0,0,0|1,0,2]=3
1  B17R0.43  CCCCCCCCCCCCCCCC(=O)[O-] 6365AF [0,0,1,0,0,0|0,0,3]=4
2  B17R0.43  CCCCCCCCCCCCCCCC(C)=O 2962AB [0,0,1,0,0,0|1,0,2]=4