[{"from": "human", "value": "Provide a description of this molecule. [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]"}, {"from": "gpt", "value": "The molecule is a serotoninergic anorectic drug. For a fairly limited time during the middle of the nineties, the US FDA had approved it for use in managing weight loss. However, following multiple concerns about the cardiovascular side-effects of the drug, such approval was withdrawn."}]