[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of carbazoles. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][=C][C][=C][Branch1][P][C][=C][Ring1][=Branch1][O][C][Branch1][Branch1][C][=C][Ring1][=Branch1][Branch1][C][C][C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][P]"}]