[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Chiliadenus montanus, Cryptomeria japonica, and Eriocephalus africanus with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C][C][C][C@@][Branch2][Ring1][Ring1][C][C][C@H1][Branch1][=Branch1][C][C][Ring1][=Branch1][=O][C][Branch1][C][C][Branch1][C][C][O][C]"}]