C[C@@H](SC(C)(C)C(=O)O)C(=O)O    mol10248    0_1
C[C@@H](SC(C)(C)C(=O)O)C(=O)[O-]    mol10248    -1_1
C[C@@H](SC(C)(C)C(=O)[O-])C(=O)O    mol10248    -1_2
C[C@@H](SC(C)(C)C(=O)[O-])C(=O)[O-]    mol10248    -2_1