[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Senecio lydenburgensis with data available."}, {"from": "gpt", "value": "[C][C][C][=Branch1][C][=O][O][C][=C][C][=Branch2][Ring1][#C][=C][Branch2][Ring1][Ring2][C][=C][Ring1][=Branch1][C][C@@H1][Branch1][=Branch1][C][C@@H1][Ring1][=Branch1][C][O][C][=Branch1][C][=O][C][C][O][C][=Branch1][C][=O][C][C][=Branch1][=Branch1][=C][O][Ring2][Ring1][=Branch1][C]"}]