Showing structure for 19-hydroxy-4,5,24,24-tetramethyl-12-(2-methylbut-3-en-2-yl)-25,26-dioxa-7-azaheptacyclo[21.2.1.0¹,²⁰.0⁴,¹⁹.0⁵,¹⁶.0⁶,¹⁴.0⁸,¹³]hexacosa-6(14),8,10,12,20-pentaen-22-one