[{"from": "human", "value": "Generate a molecule based on the given description. Flosequinan was approved in the USA and the UK for a year prior to being withdrawn from the market due to increased mortality in chronic heart failure patients, found in drug trials."}, {"from": "gpt", "value": "[C][N][C][=C][Branch2][Ring1][C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F][S][=Branch1][C][=O][C]"}]