[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an alpha-amino acid that is heptanoic acid in which one of the hydrogens at position 2 is replaced by an amino group. It is a tautomer of a 2-aminoheptanoic acid zwitterion."}, {"from": "gpt", "value": "[C][C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]