Formula: C25H24O7 | Mol. Weight: 436.50 g/mol
IUPAC: (13S)-6,8,17,19-tetrahydroxy-14,14-dimethyl-18-(3-methylbut-2-enyl)-3,15-dioxapentacyclo[11.6.1.02,11.04,9.016,20]icosa-1(20),2(11),4,6,8,16,18-heptaen-10-one
CC(=CCC1=C(C2=C3C(CC4=C2OC5=CC(=CC(=C5C4=O)O)O)C(OC3=C1O)(C)C)O)C