Formula: C28H34O6 | Mol. Weight: 466.60 g/mol
IUPAC: (1R,2R,5S,6R,9S,12S,13R)-6-[(2R)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-2-hydroxy-6,13-dimethyl-7-oxapentacyclo[10.8.0.02,9.05,9.013,18]icosa-16,18-diene-8,14-dione
CC1=C(C(=O)OC(C1)C2(C3CCC4(C3(CCC5C4CC=C6C5(C(=O)CC=C6)C)C(=O)O2)O)C)C