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