SMILES: CC(C)C1=C[C@@]23[C@@H](O2)[C@@H]4[C@@H]5[C@@](C3=CC1=O)(CCCC5(C)C)C(=O)O4
Description: The molecule is an abietane diterpenoid isolated from the stem bark of Fraxinus sieboldiana. It has a role as a plant metabolite. It is a diterpene lactone, an abietane diterpenoid, a cyclic terpene ketone and an epoxide.