[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Marshallia graminifolia and Vernonia angustifolia with data available."}, {"from": "gpt", "value": "[C][C][C@][Branch2][Branch1][=Branch1][C][O][C][=Branch1][C][=O][C@H1][Ring1][=Branch1][O][C@H1][C@H1][Branch2][Ring2][=Branch1][C@H1][Branch2][Ring1][#Branch1][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][C][=Branch1][C][=O][/C][=Branch1][Ring1][=C][\\C][/C][O][C][=Branch1][C][=O][/C][=Branch1][Ring1][=C][\\C][/C][O][C]"}]