[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][N][Ring1][O][C][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is an antidepressant that has been withdrawn from the market. It is a reversible monoamine oxidase inhibitor (MAOI) of both A and B monoamine oxidase subtypes. However, it presents a five-fold preference for the MAO-B subtype."}]