Showing structure for 2-[(5r,8r,10r,11r,12s,14s,16r,17r)-12-(acetyloxy)-5-methyl-13-methylidene-9-oxa-7-azahexacyclo[8.6.2.2¹¹,¹⁴.0¹,⁸.0⁵,¹⁷.0¹¹,¹⁶]icosan-7-yl]ethyl acetate