Showing structure for (1r,2r,4s,5s,7r,8r,13r,16r,17r)-4-(acetyloxy)-11-ethyl-16-hydroxy-13-methyl-6-methylidene-11-azahexacyclo[7.7.2.1⁵,⁸.0¹,¹⁰.0²,⁸.0¹³,¹⁷]nonadecan-7-yl acetate