SMILES: C[C@]12CCC[C@]3([C@@H]1CC[C@]45[C@@H]3CC[C@H](C4)[C@@](C5)(C)O)COC2=O
Description: The molecule is a kaurane diterpenoid that is (5beta,8alpha,13alpha)-18,20-epoxykauran-18-one substituted by a hydroxy group at position 16. Isolated from the roots of Tripterygium wilfordii, it exhibits anti-HIV activity. It has a role as a plant metabolite and an anti-HIV agent. It is a diterpene lactone, a kaurane diterpenoid, a tertiary alcohol and an organic heteropentacyclic compound.