CC1(C(=O)[O-])C[C@](C)(C(=O)[O-])C[C@@](C)(C(=O)[O-])C1    mol35119    -3_1
CC1(C(=O)O)C[C@](C)(C(=O)[O-])C[C@@](C)(C(=O)[O-])C1    mol35119    -2_1