[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][C][=Branch1][C][=O][O][C][Ring1][=Branch1][Branch2][Ring1][Ring2][C][=Branch1][C][=O][C][C][C][C][C][C][C][/C][=C][/C][/C][=C][/C][C][=C][O]"}, {"from": "gpt", "value": "The molecule is a ketone and a carboxylic ester."}]