Formula: C23H20O6 | Mol. Weight: 392.40 g/mol
IUPAC: 11,22-dihydroxy-7,7,19,19-tetramethyl-2,8,20-trioxapentacyclo[12.8.0.03,12.04,9.016,21]docosa-1(14),3(12),4(9),5,10,15,17,21-octaen-13-one
CC1(C=CC2=CC3=C(C(=C2O1)O)OC4=C(C3=O)C(=CC5=C4C=CC(O5)(C)C)O)C