[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a harmala alkaloid. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][C][=Branch1][O][=C][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][O][N][C][Ring1][O][=C][Branch1][Ring2][N][Ring1][#C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O]"}]