[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an alpha-amino acid ester."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][Ring2][=N][Ring1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]