[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a non-proteinogenic L-alpha-amino acid that is L-glutamic acid in which one of the gamma-hydrogens is substituted by a carboxy group. It is a tricarboxylic acid and a non-proteinogenic L-alpha-amino acid. It is a tautomer of a gamma-carboxy-L-glutamic acid zwitterion."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][Branch1][=Branch1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]