Showing structure for 26,27-dihydroxy-9,15-dimethyl-7,12,20,25,28-pentaoxaspiro[hexacyclo[21.4.3.1⁸,¹¹.0¹,²⁴.0⁹,¹⁸.0¹³,¹⁸]hentriacontane-10,2'-oxirane]-4,13,22-triene-6,21-dione