[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Ring1][Ring1][C][=Branch1][O][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][O][C][C][=Branch1][C][=O][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Euphorbia ebracteolata and Pancratium maritimum with data available."}]