[{"from": "human", "value": "Describe this molecule. [C][=C][C@@H1][Branch1][S][C@H1][Branch1][N][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][O]"}, {"from": "gpt", "value": "The molecule is a 2,3-dihydro-3-hydroxyanthranilic acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of (2S,3S)-2,3-dihydro-3-hydroxyanthranilic acid. It is an enantiomer of a (2R,3R)-2,3-dihydro-3-hydroxyanthranilic acid zwitterion. It is a tautomer of a (2S,3S)-2,3-dihydro-3-hydroxyanthranilic acid."}]