Showing structure for 2,4,7-tris(acetyloxy)-14-(benzoyloxy)-5,9-dimethyl-11-(prop-1-en-2-yl)-16-oxatetracyclo[7.5.2.0¹,¹⁰.0³,⁷]hexadec-12-en-8-yl pyridine-3-carboxylate