[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a hydroxycoumarin."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][C][=O][O][C][=C][C][=Branch1][N][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][Ring1][O][C][O][O]"}]