[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][/C][=Branch2][Ring1][=N][=C][Branch2][Ring1][C][/C][=N][/C][=C][C][=C][Branch1][Ring2][O][Ring1][Branch1][C][=Branch1][C][=O][O][C][\\C][=Branch1][C][=O][O][C][C][/O]"}, {"from": "gpt", "value": "The molecule is a carboxylic ester. It is functionally related to a 2-furoic acid."}]