Formula: C28H40O12 | Mol. Weight: 568.60 g/mol
IUPAC: 2-[(1R,2R,2'R,4aR,5R,5'S,6R,8R,8aS)-5'-(furan-3-yl)-2',8-dihydroxy-1,4a,6,8a-tetrakis(hydroxymethyl)-2-[(E)-2-methylbut-2-enoyl]oxyspiro[2,3,4,6,7,8-hexahydronaphthalene-5,3'-oxolane]-1-yl]acetic acid
CC=C(C)C(=O)OC1CCC2(C3(CC(OC3O)C4=COC=C4)C(CC(C2(C1(CC(=O)O)CO)CO)O)CO)CO