Formula: C25H26O4 | Mol. Weight: 390.50 g/mol
IUPAC: (2R,11R)-17,17-dimethyl-8-(3-methylbut-2-enyl)-4,12,18-trioxapentacyclo[11.8.0.02,11.05,10.014,19]henicosa-1(13),5(10),6,8,14(19),15,20-heptaen-7-ol
CC(=CCC1=CC2=C(C=C1O)OCC3C2OC4=C3C=CC5=C4C=CC(O5)(C)C)C