Showing structure for 15-hydroxy-8-methoxy-11,18,21-trimethyl-5,17,24,28,29-pentaoxanonacyclo[17.9.1.1¹,²⁰.0²,¹².0⁴,⁶.0⁶,¹¹.0¹⁵,¹⁹.0¹⁸,²³.0²¹,²⁶]triacontane-10,16,25,30-tetrone