Formula: C20H26O6 | Mol. Weight: 362.40 g/mol
IUPAC: (3R,3aR,5'S,6aS,7R,8R,10R,10aR)-5'-(furan-3-yl)-3,10-dihydroxy-8-methylspiro[1,3,3a,4,5,6,6a,8,9,10-decahydrobenzo[d][2]benzofuran-7,3'-oxolane]-2'-one
CC1CC(C23COC(C2CCCC3C14CC(OC4=O)C5=COC=C5)O)O