Formula: C21H28O9 | Mol. Weight: 424.40 g/mol
IUPAC: [3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (6E,10Z)-10-methyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-6-carboxylate
CC1=CC2C(CCC(=CCC1)C(=O)OC3C(C(C(C(O3)CO)O)O)O)C(=C)C(=O)O2