Formula: C26H26O7 | Mol. Weight: 450.50 g/mol
IUPAC: (3S,11R)-3-hydroxy-21-methoxy-17,17-dimethyl-7-(3-methylbut-2-enoxy)-10,12,16-trioxapentacyclo[11.8.0.03,11.04,9.015,20]henicosa-1(13),4(9),5,7,14,18,20-heptaen-2-one
CC(=CCOC1=CC2=C(C=C1)C3(C(O2)OC4=C(C3=O)C(=C5C=CC(OC5=C4)(C)C)OC)O)C