COC(=O)[C@H]1[C@](C)(C(=O)O)CCC[C@]1(C)C(=O)OC    mol36620    0_1
COC(=O)[C@H]1[C@](C)(C(=O)[O-])CCC[C@]1(C)C(=O)OC    mol36620    -1_1