[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an organic heterotricyclic compound and an organonitrogen heterocyclic compound. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][C][=O][N][C][=C][Ring1][#Branch1][C][=Branch1][C][=O][C][=C][Branch1][Branch1][C][Ring1][#Branch1][=O][C][=C][C][=C][Ring1][Branch2][O][C]"}]