Formula: C29H40O5 | Mol. Weight: 468.60 g/mol
IUPAC: (E)-6-[(1'S,3S,6R,7S,7aS)-7-(3-methoxy-3-oxopropyl)-1'-methyl-3'-methylidene-6-prop-1-en-2-ylspiro[1,2,5,6,7,7a-hexahydroindene-3,2'-cyclopentane]-1'-yl]-2-methyl-4-oxohex-2-enoic acid
CC(=C)C1CC=C2C(C1CCC(=O)OC)CCC23C(=C)CCC3(C)CCC(=O)C=C(C)C(=O)O