Showing structure for (11r,13r)-3,22-dimethoxy-13-methyl-12-methylidene-5,7,18,20-tetraoxapentacyclo[13.7.0.0²,¹⁰.0⁴,⁸.0¹⁷,²¹]docosa-1(22),2(10),3,8,15,17(21)-hexaen-11-yl benzoate