Formula: C21H30O7 | Mol. Weight: 394.50 g/mol
IUPAC: (1S,2S,7R,9R,13R,14S,15R,16S,17R)-14,16-dihydroxy-4,15-dimethoxy-2,14,17-trimethyl-10-oxatetracyclo[7.7.1.02,7.013,17]heptadec-4-ene-3,11-dione
CC12C(CC=C(C1=O)OC)CC3C4(C2C(C(C(C4CC(=O)O3)(C)O)OC)O)C