Showing structure for [4,9,13-tris(acetyloxy)-8-(benzoyloxy)-3,6,10,14-tetramethyl-2-oxo-16-oxatetracyclo[10.3.1.0¹,¹².0⁵,⁷]hexadec-10-en-6-yl]methyl pyridine-3-carboxylate