[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=Branch1][C][=O][C@@H1][C][=Branch1][Ring2][=N][Ring1][Ring1][/C][=C][/C][C][C][C][C][C][C][C][C][C][=C][Branch1][C][Br][Br]"}, {"from": "gpt", "value": "The molecule is an alpha-amino acid ester."}]