Showing structure for [3,4,5-tris(acetyloxy)-6-{[19-(acetyloxy)-19-ethyl-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-8-yl]oxy}oxan-2-yl]methyl acetate