Showing structure for (2''s,3r,4''s,4''as,5'r,5''s,6''s,8''as)-6''-(acetyloxy)-4''-hydroxy-2'',5'',8''a-trimethyl-3''-oxo-2'',4'',4''a,6'',7'',8''-hexahydro-2h-dispiro[furan-3,2'-oxolane-5',1''-naphthalen]-5''-ylmethyl acetate