Formula: C26H24O7 | Mol. Weight: 448.50 g/mol
IUPAC: 6,7,21-trihydroxy-17,17,20-trimethyl-8-(3-methylbut-2-enyl)-10,12,18-trioxapentacyclo[11.8.0.03,11.04,9.014,19]henicosa-1(13),3(11),4,6,8,14(19),15,20-octaen-2-one
CC1=C(C2=C(C3=C1OC(C=C3)(C)C)OC4=C(C2=O)C5=CC(=C(C(=C5O4)CC=C(C)C)O)O)O