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