Showing structure for (2r,3r)-2-[(2s,4r)-5-[(2s,3s)-2,3-dimethyloxiran-2-yl]-4-methylpentan-2-yl]-6-oxo-2,3-dihydropyran-3-yl (2e,4e,6s)-8-hydroxy-6-(hydroxymethyl)-4-methylocta-2,4-dienoate