[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an isocinchomeronate(1-). It is a tautomer of a 6-carboxypyridine-3-carboxylate."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][O][=N][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O]"}]