[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][Branch1][C][C][C][C][Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][Branch1][Branch2][C][C][C][C][C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is an antidepressant from the serotonin norepinephrine reuptake inhibitor (SNRI) class. Desvenlafaxine may be used to treat major depressive disorder. It is formulated as an extended release tablet. Desvenlafaxine was approved by the FDA in 2008."}]