0  B7R0.2  CCC(=O)OC(C)C 731 [1,0,0,0,0,0|2,0,1]=4
1  B7R0.3  CCCOC(=O)CC 761 [1,0,0,0,0,0|2,0,1]=4
2  B6R0.4  CCCOC(=O)C 762 [2,0,0,0,0,0|1,0,1]=4