SMILES: C1[C@H]([C@H]([C@H](O[C@]1(C(=O)[O-])O)[C@@H](C[NH3+])O)O)O
Description: The molecule is an amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of 8-amino-3,8-dideoxy-alpha-D-manno-octulosonic acid; major species at pH 7.3. It is a tautomer of an 8-amino-3,8-dideoxy-alpha-D-manno-oct-2-ulosonic acid.