Showing structure for (1s,2r,3r,4s,5r,6s,8r,9r,10r,13s,16s,17r,18r)-4-(acetyloxy)-11-ethyl-16-hydroxy-13-(hydroxymethyl)-6,18-dimethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-8-yl acetate