Showing structure for 19-hydroxy-4,5,24-trimethyl-22-oxo-26,27-dioxa-7-azaheptacyclo[21.3.1.0¹,²⁰.0⁴,¹⁹.0⁵,¹⁶.0⁶,¹⁴.0⁸,¹³]heptacosa-6(14),8,10,12,20-pentaen-24-yl 2-(acetyloxy)-2-methylpropanoate