IUPAC: (3E,3aR,4R,8bR)-8,8-dimethyl-3-({[(2R)-4-methyl-5-oxo-2,5-dihydrofuran-2-yl]oxy}methylidene)-2-oxo-2H,3H,3aH,4H,5H,6H,7H,8H,8bH-indeno[1,2-b]furan-4-yl acetate

SMILES: CC(=O)O[C@@H]1[C@@H]2[C@@H](OC(=O)\C2=C\O[C@@H]2OC(=O)C(C)=C2)C2=C1CCCC2(C)C |c:19,22|