[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Udotea flabellum with data available."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring1][O][=C][C][C][/C][=Branch2][Ring1][Ring1][=C][/C][C][/C][=Branch1][O][=C][\\C][C][C][=C][O][C][=C][Ring1][Branch1][/C][=O][/C][C]"}]