COc1cc(C)cc(Cl)c1[C@H]1C(=O)C[C@H](CC2CCOCC2)C1=O    mol2740    0_1
COc1cc(C)cc(Cl)c1[C@H]1C(=O)[CH-][C@H](CC2CCOCC2)C1=O    mol2740    -1_1
COc1cc(C)cc(Cl)c1[C-]1C(=O)C[C@H](CC2CCOCC2)C1=O    mol2740    -1_2
COc1cc(C)cc(Cl)c1[C@H]1C(=O)C[C-](CC2CCOCC2)C1=O    mol2740    -1_3