[{"from": "human", "value": "Describe this molecule. [C][#C][C@H1][Branch2][Ring1][=Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][O]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic dipeptide anion formed from the (3R)-hydroxylation of L-gamma-glutamyl-L-propargylglycine(1-). Major species at pH 7.3."}]