[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an essential amino acid and precursor of major intracellular antioxidant molecules that is used in high doses to prevent vaso-occlusive crises in patients with sickle cell disease. L-glutamine has not been associated with serum enzyme elevations during therapy or to instances of idiosyncratic acute liver injury."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]