CC(C)(C)[C@@H]1CC[C@H](C(=O)O)[C@@H](C(=O)O)C1    mol11681    0_1
CC(C)(C)[C@@H]1CC[C@H](C(=O)[O-])[C@@H](C(=O)O)C1    mol11681    -1_1
CC(C)(C)[C@@H]1CC[C@H](C(=O)O)[C@@H](C(=O)[O-])C1    mol11681    -1_2
CC(C)(C)[C@@H]1CC[C@H](C(=O)[O-])[C@@H](C(=O)[O-])C1    mol11681    -2_1