[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][Branch1][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic L-alpha-amino acid that is L-glutamine in which the hydrogens attached to the carbon gamma to the carboxy group are replaced by a methylene group. It is a tautomer of a 4-methylene-L-glutamine zwitterion."}]