Showing structure for 19,21,22,24-tetrakis(acetyloxy)-25-hydroxy-3,13,14,25-tetramethyl-20-{[(2-methylbutanoyl)oxy]methyl}-6,15-dioxo-2,5,16-trioxa-9-azapentacyclo[15.7.1.0¹,²⁰.0³,²³.0⁷,¹²]pentacosa-7,9,11-trien-18-yl 1-methyl-6-oxopyridine-3-carboxylate