Formula: C23H22O7 | Mol. Weight: 410.40 g/mol
IUPAC: (6R)-6-(2-hydroxypropan-2-yl)-16,17-dimethoxy-2,7,20-trioxapentacyclo[11.8.0.03,11.04,8.014,19]henicosa-1(13),3(11),4(8),9,14,16,18-heptaen-12-one
CC(C)(C1CC2=C(O1)C=CC3=C2OC4=C(C3=O)C5=CC(=C(C=C5OC4)OC)OC)O