0  B7R0.4  CCCCCC(=O)O 142-62-1 [2,0,0,0,0,0|0,0,0]=2
1  B7R0.4  NCCCCC(=O)O 660-88-8 [2,0,0,0,0,0|1,0,0]=3
2  B9R0.1  COC(=O)CCCC(=O)O 1501-27-5 [1,1,0,0,0,0|1,0,1]=4