Formula: C23H22O6 | Mol. Weight: 394.40 g/mol
IUPAC: 10,21-dihydroxy-7,8,8,18,18-pentamethyl-2,6,19-trioxapentacyclo[11.8.0.03,11.05,9.015,20]henicosa-1(13),3,5(9),10,14,16,20-heptaen-12-one
CC1C(C2=C(O1)C=C3C(=C2O)C(=O)C4=C(O3)C(=C5C(=C4)C=CC(O5)(C)C)O)(C)C