Showing structure for 8,18-dihydroxy-3',4',10,16-tetramethyl-6,12,20-trioxo-5,21,25-trioxaspiro[octacyclo[13.10.2.1³,⁷.1³,¹³.0²,¹⁴.0¹⁹,²⁷.0²²,²⁶.0¹¹,²⁹]nonacosane-24,2'-oxolan]-1(26),2(14),7(29),8,10,15,17,19(27)-octaen-28-yl acetate