[{"from": "human", "value": "Describe 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 the R-enantiomer of fenfluramine. It is an enantiomer of a (S)-fenfluramine."}]