[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=N][C][C][C][=C][Ring1][=Branch1][N][C][=C][Ring1][Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is a harmala alkaloid in which the harman skeleton is hydroxy-substituted at C-7 and has been reduced across the 3,4 bond. It has a role as an EC 1.4.3.4 (monoamine oxidase) inhibitor and an algal metabolite. It derives from a hydride of a harman."}]