SMILES: C1[C@@H](C[NH2+][C@@H]1C(=O)[O-])O[C@@H]2[C@@H]([C@H]([C@@H](O2)CO)O)O
Description: The molecule is an amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-O-(beta-L-Araf)-cis-L-Hyp. It is a tautomer of a 4-O-(beta-L-Araf)-cis-L-Hyp.