Showing structure for (1s,2s,3's,4s,5'r,6s,7s,8r,9s,12s,13r,16s)-5',7,9,13-tetramethyl-5-oxaspiro[pentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosane-6,2'-piperidin]-18-ene-3',16-diol