[{"from": "human", "value": "Please give me some details about this molecule. [C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=O][C@][Branch1][#Branch1][C][C@H1][Ring1][Ring1][C][N][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a selective serotonin and norepinephrine reuptake inhibitor. Chemically, levomilnacipran is the 1S,2R-enantiomer of milnacipran. FDA approved on July 25, 2013."}]