[{"from": "human", "value": "Describe this molecule. [C][C][=Branch2][Ring2][#Branch1][=C][C][C][C][=Branch2][Ring1][#C][=C][C][C][C][=Branch2][Ring1][=Branch1][=C][C][C][C][=Branch1][Branch2][=C][O][C][=Branch1][C][=O][C][C][=C][O][C][=Branch1][C][=O][C][C][=O][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Udotea flabellum with data available."}]