[{"from": "human", "value": "Provide a description of this molecule. [C][Branch2][Ring1][C][C][C][C][=Branch1][C][=O][N][C][C][C][C][C][C][=Branch1][C][=O][O-1][C][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is zwitterionic form N-(6-aminohexanoyl)-6-aminohexanoic acid. It is a tautomer of a N-(6-aminohexanoyl)-6-aminohexanoic acid."}]