Showing structure for 3-benzyl-1,4,10-trihydroxy-6,9-diisopropyl-8-methyl-16-(2-methylpropyl)-3h,6h,9h,12h,13h,16h,19h,20h,21h,21ah-pyrrolo[1,2-d]1-oxa-4,7,10,13,16-pentaazacyclononadecane-7,14,17-trione