Formula: C20H26O5 | Mol. Weight: 346.40 g/mol
IUPAC: [(3aR,4R,4aS,8R,8aR,9aS)-8-hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-3a,4,4a,6,7,8,9,9a-octahydrobenzo[f][1]benzofuran-4-yl] (Z)-2-methylbut-2-enoate
CC=C(C)C(=O)OC1C2C(CC3(C1C(=C)CCC3O)C)OC(=O)C2=C