Formula: C25H24O7 | Mol. Weight: 436.50 g/mol
IUPAC: 3,7,14-trihydroxy-18,18-dimethyl-11-(3-methylbut-2-enyl)-2,10,17-trioxapentacyclo[11.8.0.03,11.04,9.016,21]henicosa-1(13),4(9),5,7,14,16(21),19-heptaen-12-one
CC(=CCC12C(=O)C3=C(C4=C(C=C3O)OC(C=C4)(C)C)OC1(C5=C(O2)C=C(C=C5)O)O)C