Showing structure for (1r,3s,4r,5r,7r,8s,16s,24r,26r,27s)-11,13,16,18,20,27-hexahydroxy-5,7,24,26-tetramethyl-2,6,25,30-tetraoxaoctacyclo[15.11.1.1¹,⁴.0³,⁸.0³,¹⁶.0¹⁰,¹⁵.0²¹,²⁹.0²³,²⁸]triaconta-10,12,14,17(29),18,20,23(28)-heptaene-9,22-dione