[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C@][Branch2][Ring1][Ring1][C][C][C][C][Branch1][=Branch2][C@@H1][Ring1][=Branch1][C][C][Ring1][N][=O][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is an abietane diterpenoid that is abieta-8,11,13-triene substituted by an oxo group at position 7. It has been isolated from the stem bark of Fraxinus sieboldiana. It has a role as a plant metabolite. It is a tricyclic diterpenoid and an abietane diterpenoid."}]