CC(=O)N[C@@H](C(=O)O)C(C)(C)S    mol17562    0_1
CC(=O)N[C@@H](C(=O)[O-])C(C)(C)S    mol17562    -1_1
CC(=O)N[C@@H](C(=O)O)C(C)(C)[S-]    mol17562    -1_2
CC(=O)N[C@@H](C(=O)[O-])C(C)(C)[S-]    mol17562    -2_1