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