[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a diterpene. It derives from a hydride of an ent-kaurane."}, {"from": "gpt", "value": "[C][C][=C][C@@][C][C][C@H1][C@][Branch1][N][C@@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][O][C][Ring1][#Branch2][Branch1][O][C][C][C][C][Ring1][O][Branch1][C][C][C][C]"}]