[{"from": "human", "value": "Describe this molecule. [C][C][Branch2][Ring1][Ring2][C][C][C][=C][Branch1][Ring2][C][Ring1][=Branch1][/C][=C][/C][C][=C][O][C][=C][Ring1][Branch1][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Pleraplysilla spinifera and Cadlina luteomarginata with data available."}]