[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a dipeptide zwitterion consisting of a glycine attached to a dehydrophenylalanine. Major structure at pH 7.3."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][NH3+1]"}]