[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a natural product found in Cassinia subtropica with data available."}, {"from": "gpt", "value": "[C][C@H1][C][C][=Branch1][C][=O][C][=C][Branch2][Ring1][=Branch1][C@][Ring1][#Branch1][C][C][C@H1][Branch1][Ring2][C][Ring1][Branch1][C][=Branch1][C][=C][C][=Branch1][C][=O][O][C][C]"}]