[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an 8-hydroxyfurocoumarin."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][C][=O][O][C][=C][Branch1][S][C][=C][Branch1][=Branch1][C][=C][O][Ring1][Branch1][C][=C][Ring1][=Branch2][Ring1][=C][O]"}]