Showing structure for (1r,2s,3s,4s,5r,6s,8r,12s,13s,16s,19s,20r,21s)-14-ethyl-2-hydroxy-4,6,19,21-tetramethoxy-9,11-dioxa-14-azaheptacyclo[10.7.2.1²,⁵.0¹,¹³.0³,⁸.0⁸,¹².0¹⁶,²⁰]docosan-16-yl 2-[(3s)-3-methyl-2,5-dioxopyrrolidin-1-yl]benzoate