0  B21R0.81  C(CCCCCCCCCCCC)CCCCCCC(O)=O      AK-73062 [0,0,0,0,0,0|0,0,4]=4
1  B19R0.149  CCCCCCCC\C=C/CCCCCCCC(O)=O      AK145572 [2,0,0,0,0,0|0,0,2]=4