[{"from": "human", "value": "What can you tell me about this molecule? [C][C][O][C][=Branch1][C][=O][C][N][C][=C][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][/C][=C][/N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an alpha-amino acid ester."}]