0  B13R0.367  CCOC(=O)CCCCC(=O)OCC      AK111118 [2,0,0,0,0,0|0,0,0]=2
1  B13R0.76  O=C(NNC(OC(C)C)=O)OC(C)C      AK317525 [0,0,0,0,2,0|2,0,0]=4
2  B13R0.76  O=C(OC(C)C)CCC(OC(C)C)=O      AK116689 [0,0,0,0,2,0|0,0,0]=2