Showing structure for 23-hydroxy-9,9,18,23,25-pentamethyl-4,8,16,20,28-pentaoxaoctacyclo[13.12.1.1¹⁵,²².0¹,¹³.0³,⁷.0³,¹⁰.0¹⁷,²¹.0²⁵,²⁹]nonacos-12-ene-5,14,19,24-tetrone