Showing structure for 16-benzyl-1,4,11-trihydroxy-13,19-diisopropyl-10,10,15-trimethyl-9-(pent-4-yn-1-yl)-3-(sec-butyl)-3h,6h,9h,13h,16h,19h,22h,23h,24h,24ah-pyrrolo[2,1-i]1,13-dioxa-4,7,10,16,19-pentaazacyclodocosane-7,14,17,20-tetrone