CC1(C)C[C@@](C)(C(=O)O)C[C@@H]1C(=O)[O-]    mol34907    -1_1
CC1(C)C[C@@](C)(C(=O)[O-])C[C@@H]1C(=O)O    mol34907    -1_2
CC1(C)C[C@@](C)(C(=O)[O-])C[C@@H]1C(=O)[O-]    mol34907    -2_1