Showing structure for 5-{[3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-yl]oxy}-6-(hydroxymethyl)-2-{5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosan]-18'-eneoxy}oxane-3,4-diol