C[C@]1(C(=O)[O-])C[C@@](C)(C(=O)O)C[C@@](C)(C(=O)N2CCCC2)C1    mol35116    -1_1
C[C@]1(C(=O)[O-])C[C@@](C)(C(=O)[O-])C[C@@](C)(C(=O)N2CCCC2)C1    mol35116    -2_1