[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Pentanema britannicum and Klasea latifolia with data available."}, {"from": "gpt", "value": "[C][C@][C][C@H1][Branch2][Ring1][#Branch2][C][C][=Branch1][C][=C][C@@H1][Ring1][#Branch1][C][C@H1][C@H1][Branch1][Ring2][C][Ring1][O][O][C][=Branch1][C][=O][C][Ring1][#Branch1][=C][O]"}]