[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an alpha-amino acid ester."}, {"from": "gpt", "value": "[C][C][O][C][=C][Branch2][Ring2][Ring2][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][Br][/C][=C][\\C][=Branch1][C][=O][N][Branch1][#C][C][=Branch1][C][=S][N][/-Ring1][#Branch1][C][C][=Branch1][C][=O][O][C][C][O][C]"}]