[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a serotoninergic anorectic drug. It was for some years in the mid-1990s approved by the United States Food and Drug Administration for the purposes of weight loss. However, following multiple concerns about the cardiovascular side-effects of the drug, such approval was withdrawn."}, {"from": "gpt", "value": "[C][C][N][C@@H1][Branch1][C][C][C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][C][Branch1][C][F][Branch1][C][F][F]"}]