[{"from": "human", "value": "Generate a molecule based on this description. The molecule is zwitterionic form of (S)-4-amino-5-oxopentanoic acid. It is a tautomer of a (S)-4-amino-5-oxopentanoic acid."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C@@H1][Branch1][Ring1][C][=O][NH3+1]"}]