IUPAC: (1R,2R,5S,6R,9S,12S,13R)-6-[(2R)-4,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]-2-hydroxy-6,13-dimethyl-7-oxapentacyclo[10.8.0.0^{2,9}.0^{5,9}.0^{13,18}]icosa-16,18-diene-8,14-dione

SMILES: [H][C@]12CC[C@@]3(O)[C@]4([H])CC=C5C=CCC(=O)[C@]5(C)[C@@]4([H])CC[C@]13C(=O)O[C@@]2(C)[C@@]1([H])CC(C)=C(C)C(=O)O1