[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Acritopappus heterolepis and Morithamnus crassus with data available."}, {"from": "gpt", "value": "[C][C@@H1][C][C][C@@][Branch2][Ring2][=Branch1][C@@H1][Branch2][Ring1][=Branch2][C@@][Ring1][=Branch1][Branch1][C][C][C][C][/C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][/C][O][C][=Branch1][C][=O][C][C][C][C][=C][Ring2][Ring1][Ring2][C][O][C]"}]