0  B8R0.23  C\C(=C\C(=O)O)C(=O)O BBC/180 [0,0,0,0,0,0|1,0,2]=3
1  B9R0.79  O=C([O-])C(O)C(O)C(=O)[O-] BBC/409 [0,1,0,0,0,0|0,0,2]=3
2  B8R0.15  CCCC(OC)C(=O)O BBC/050 [1,1,0,0,0,0|1,0,1]=4
3  B8R0.9  COC(=O)CCC(=O)O BBB/224 [1,1,0,0,0,0|0,0,0]=2