0  B20R0.68  CCCCCCCCC(C)CCCCCCCCC(O)=O HMDB0004085 [1,1,0,0,0,0|2,0,0]=4
1  B20R0.31940  CCCCCCCCCCCCCCCCCCC(O)=O HMDB0000772 [1,1,0,0,0,0|2,0,0]=4