Formula: C20H28O7 | Mol. Weight: 380.40 g/mol
IUPAC: [(4S,4aR,5R,6S,8aS,9R,9aR)-6,9,9a-trihydroxy-3,4a,5-trimethyl-2-oxo-5,6,7,8,8a,9-hexahydro-4H-benzo[f][1]benzofuran-4-yl] (Z)-2-methylbut-2-enoate
CC=C(C)C(=O)OC1C2=C(C(=O)OC2(C(C3C1(C(C(CC3)O)C)C)O)O)C