Showing structure for [(1r,2r,3r,4r,5s,8s,9s,10r,13r,16s)-3,5-bis(acetyloxy)-2,9-dihydroxy-6,10,14,14-tetramethyl-12-oxo-15,17-dioxapentacyclo[7.6.1.1¹,⁴.0⁴,⁸.0¹³,¹⁶]heptadec-6-en-2-yl]methyl acetate