[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][Branch1][Ring2][C][Ring1][Ring2][Branch1][=Branch1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a cyclobutanedicarboxylic acid. It is a conjugate acid of a cyclobutane-1,1-dicarboxylate(1-)."}]