Showing structure for 3-{2'-hydroxy-3,4,5',9',9',14',18'-heptamethyl-5,12'-dioxo-21'-oxaspiro[oxolane-2,20'-pentacyclo[12.8.0.0¹,¹⁷.0⁴,¹³.0⁵,¹⁰]docosan]-4'(13')-en-8'-yloxy}-3-oxopropanoic acid