[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is zwitterionic form of allysine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3. It is a tautomer of an allysine."}, {"from": "gpt", "value": "[C][Branch1][Ring2][C][C][=O][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}]