Showing structure for (12'z,19'z,21'z)-14'-hydroxy-5',13',17',26'-tetramethyl-2',10',16',24',29'-pentaoxaspiro[oxirane-2,27'-pentacyclo[23.2.1.1¹⁵,¹⁸.0³,⁸.0⁸,²⁶]nonacosane]-4',12',19',21'-tetraene-11',23'-dione