0  B21R0.81  CCCCC\C=C/C\C=C/C\C=C\C\C=C/CCCC(=O)O HMDB0001043 [2,0,0,0,0,0|0,0,2]=4
1  B21R0.81  CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCC(=O)O HMDB0001999 [2,0,0,0,0,0|0,0,0]=2