[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a tricyclic diterpenoid isolated from the stem bark of Fraxinus sieboldiana. It has a role as a plant metabolite. It is a member of phenols and a tricyclic diterpenoid."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][=C][Branch2][Ring1][N][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C][=C][Ring1][#Branch1][C@@H1][Branch1][#Branch2][C][C][C][Ring1][=Branch1][Branch1][C][C][C][O][O]"}]