O=C(O)[C@@H]1C[C@]1(C(=O)O)c1ccccc1 mol11497 0_1 O=C(O)[C@@H]1C[C@]1(C(=O)[O-])c1ccccc1 mol11497 -1_1 O=C([O-])[C@@H]1C[C@]1(C(=O)O)c1ccccc1 mol11497 -1_2 O=C([O-])[C@@H]1C[C@]1(C(=O)[O-])c1ccccc1 mol11497 -2_1