Formula: C20H16O7 | Mol. Weight: 368.30 g/mol
IUPAC: 7,20-dihydroxy-17-(2-hydroxypropan-2-yl)-10,12,16-trioxapentacyclo[11.7.0.03,11.04,9.015,19]icosa-1(20),3(11),4(9),5,7,13,15(19)-heptaen-2-one
CC(C)(C1CC2=C(O1)C=C3C(=C2O)C(=O)C4=C(O3)OC5=C4C=CC(=C5)O)O