[{"from": "human", "value": "Provide a description of this molecule. [C][C@@][C][C][C][C@@][Ring1][Branch1][Branch2][Ring1][Ring2][C@][Branch1][S][C][C@@H1][Ring1][Branch2][C][=Branch1][C][=C][C][=Branch1][C][=O][C][Ring1][Branch2][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Reboulia hemisphaerica with data available."}]