[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is zwitterionic form of (5S)-5-amino-3-oxohexanoic acid. It is a tautomer of a (5S)-5-amino-3-oxohexanoic acid."}, {"from": "gpt", "value": "[C][C@@H1][Branch1][N][C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O-1][NH3+1]"}]