[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an amino acid zwitterion, obtained by transfer of a proton from the carboxylic acid group to the amino group of 2,3-dihydro-3-hydroxyanthranilic acid. It is a tautomer of a 2,3-dihydro-3-hydroxyanthranilic acid."}, {"from": "gpt", "value": "[C][=C][C][Branch1][S][C][Branch1][N][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][O]"}]