Showing structure for (1s,14s,26r)-4,13,13,23-tetramethyl-26-(2-methylprop-1-en-1-yl)-12,15-dioxa-4,23-diazahexacyclo[12.12.0.0²,¹¹.0⁵,¹⁰.0¹⁶,²⁵.0¹⁷,²²]hexacosa-2(11),5,7,9,16(25),17,19,21-octaene-3,24-dione