Showing structure for 1-hydroxy-9,9,14-trimethyl-17-[1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-18-methylidene-3,8-dioxapentacyclo[11.7.0.0²,⁴.0⁴,¹⁰.0¹⁴,¹⁹]icosa-5,16-dien-7-one