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