[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a member of coumarins. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][Branch2][Ring2][#Branch2][C][=C][C][=C][Branch2][Ring1][P][C][=C][Branch2][Ring1][Ring1][C][=Branch1][#Branch1][=C][Ring1][=Branch1][O][Ring1][#Branch2][C][Branch1][C][C][Branch1][C][C][C][=C][O][C][=Branch1][C][=O][C][=C][Ring1][#C][O][C][C]"}]