Formula: C20H24O6 | Mol. Weight: 360.40 g/mol
IUPAC: (1aR,3aR,4R,5R,5'R,7aS,7bS)-5'-(furan-3-yl)-3a-hydroxy-5,7a,7b-trimethylspiro[2,3,5,6-tetrahydro-1aH-naphtho[1,2-b]oxirene-4,3'-oxolane]-2',7-dione
CC1CC(=O)C2(C3(C(O3)CCC2(C14CC(OC4=O)C5=COC=C5)O)C)C