Showing structure for (1's,2s,2's,4's,5r,7's,8'r,9's,12's,13's,14'r,16's,18's)-5-(hydroxymethyl)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxolane-2,6'-pentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosane]-14',16'-diol