Showing structure for 14-hydroxy-18,19-dimethoxy-13,14-dimethyl-12-[(2-methylbut-2-enoyl)oxy]-20-oxo-3,6,8-trioxapentacyclo[9.9.1.0¹,¹⁶.0⁴,²¹.0⁵,⁹]henicosa-4(21),5(9),10,16,18-pentaen-15-yl benzoate