Showing structure for (1''s,2s,3''r,4r,4'r,5's,6''r,8''r,11''s,12''s,16''s)-4,4',7'',7'',12'',16''-hexamethyl-5-oxodispiro[bis(oxolane)-2,2':5',15''-pentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecan]-6''-yl acetate