[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a 5-oxo-2-furylacetic acid having a carboxy group at the 2-position. It is a furoic acid and a 5-oxo-2-furylacetic acid. It is a conjugate acid of a 2-(carboxylatomethyl)-5-oxo-2,5-dihydro-2-furoate(2-)."}, {"from": "gpt", "value": "[C][=C][C][Branch1][=Branch1][O][C][Ring1][Branch1][=O][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]