Showing structure for [6,7-dihydroxy-8-(hydroxymethyl)-4-methyl-17-[(3-methylbutanoyl)oxy]-16-(2-methyloxiran-2-yl)-14-(nona-1,3-dien-1-yl)-5-oxo-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-18-yl]methyl 3-methylbutanoate