Showing structure for (1r,2s,3e,5r,7s,9r,11r,12s,13s,15r,16s,17r,18s)-18-benzyl-5,20-dihydroxy-5,7,15,16-tetramethyl-6-oxo-10,14-dioxa-19-azapentacyclo[10.8.0.0¹,¹⁷.0⁹,¹¹.0¹³,¹⁵]icosa-3,19-dien-2-yl acetate