[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a pyridinedicarboxylate. It is a conjugate base of a cinchomeronate(1-)."}, {"from": "gpt", "value": "[C][=C][N][=C][C][=Branch1][=Branch2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}]