Formula: C25H22O7 | Mol. Weight: 434.40 g/mol
IUPAC: 11,18,19,21-tetrahydroxy-7,7-dimethyl-16-prop-1-en-2-yl-2,8-dioxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4(9),5,10,17(22),18,20-octaen-13-one
CC(=C)C1CC2=C(C3=C1C(=C(C=C3O)O)O)OC4=C(C2=O)C(=CC5=C4C=CC(O5)(C)C)O