[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a dihydroxypyridine. It is a tautomer of a 3-hydroxypyridin-4(1H)-one."}, {"from": "gpt", "value": "[C][=C][N][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][O]"}]