Showing structure for (2r,5s,6r,10'e,12'e,14'r,16'e,19'r)-7'-hydroxy-5,6,6',10',14',16'-hexamethyl-2',20'-dioxaspiro[oxane-2,21'-tricyclo[17.3.1.0⁴,⁹]tricosane]-4',6',8',10',12',16'-hexaen-3'-one