Formula: C27H34O9 | Mol. Weight: 502.60 g/mol
IUPAC: [(1S,2R,6R,7R,9R,14R,16R,17R)-6-hydroxy-14-[(2S,3R)-3-(hydroxymethyl)-5-oxooxolan-2-yl]-2,6,14,17-tetramethyl-3,11-dioxo-10-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-4,12-dien-16-yl] acetate
CC(=O)OC1CC(C2=CC(=O)OC3C2(C1C4(C(C3)C(C=CC4=O)(C)O)C)C)(C)C5C(CC(=O)O5)CO