[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a pyridinemonocarboxylate resulting from the deprotonation of the carboxy group of isonicotinic acid. It is a conjugate base of an isonicotinic acid."}, {"from": "gpt", "value": "[C][=C][N][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1]"}]