Showing structure for 3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl 3,11-dihydroxy-5,9-dimethyl-14-methylidene-15-oxotetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecane-5-carboxylate