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