Showing structure for 8,18-dihydroxy-14-methoxy-10,16,24-trimethyl-6,12,20-trioxo-5,21,26,28-tetraoxanonacyclo[13.13.2.1³,⁷.1³,¹³.0²,¹⁴.0¹⁹,³⁰.0²²,²⁹.0²³,²⁷.0¹¹,³²]dotriaconta-1(29),7,9,11(32),15,17,19(30)-heptaen-31-yl acetate