[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a pyridinedicarboxylic acid. It is a conjugate acid of a cinchomeronate(1-)."}, {"from": "gpt", "value": "[C][=C][N][=C][C][=Branch1][=Branch2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]