Formula: C28H34O9 | Mol. Weight: 514.60 g/mol
IUPAC: (11R,12R,24S,25S)-12-hydroxy-18,19,20-trimethoxy-11,12,24,25-tetramethyl-4,6,9,14-tetraoxapentacyclo[13.7.3.03,7.08,22.016,21]pentacosa-1,3(7),8(22),16,18,20-hexaen-13-one
CC1CC2=CC3=C(C4=C2C5=C(C(=C(C=C5C(C1C)OC(=O)C(C(CO4)C)(C)O)OC)OC)OC)OCO3