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