Formula: C33H42O8 | Mol. Weight: 566.70 g/mol
IUPAC: methyl 2-[(1R,2S,5R,6R,13S,14R,16S)-6-(furan-3-yl)-1,5,15,15-tetramethyl-14-[(E)-3-methyl-2-oxopent-3-enoxy]-8,17-dioxo-7-oxatetracyclo[11.3.1.02,11.05,10]heptadec-10-en-16-yl]acetate
CC=C(C)C(=O)COC1C2CC3=C4CC(=O)OC(C4(CCC3C(C2=O)(C(C1(C)C)CC(=O)OC)C)C)C5=COC=C5