Showing structure for [8-ethoxy-11-ethyl-9-hydroxy-6,16,18-trimethoxy-4-(propanoyloxy)-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-13-yl]methyl 2-(3-methyl-2,5-dioxopyrrolidin-1-yl)benzoate