Showing structure for 1,3-bis(acetyloxy)-7-(2-hydroperoxy-3-methylidenepent-4-en-1-yl)-9,10-dihydroxy-7,8-dimethyl-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-5-yl deca-2,4-dienoate