[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][C][=C][Branch2][Ring1][=N][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][#Branch1][Branch1][O][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an abietane diterpenoid that is abieta-8,11,13-trien-20-al substituted by a hydroxy group at position 12. It has been isolated from the stem bark of Fraxinus sieboldiana. It has a role as a plant metabolite. It is an abietane diterpenoid, an aldehyde, a member of phenols and a tricyclic diterpenoid."}]