[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Buphthalmum salicifolium with data available."}, {"from": "gpt", "value": "[C][C][#C][C][#C][C][=C][Branch1][#Branch1][C][=C][C][=C][C][=C][S][C]"}]