[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C@H1][Branch1][C][C][C@@H1][Branch1][N][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is a dipeptide zwitterion obtained by transfer of a proton from the carboxy to the amino terminus of Ile-Gly. Major species at pH 7.3. It has a role as a metabolite. It is a tautomer of an Ile-Gly."}]