Showing structure for (1r,4r,5r,10r,13r,15s,18r)-5-[(2r,3e,5r)-5,6-dimethylhept-3-en-2-yl]-4,10,18-trimethyl-12,19,20-trioxahexacyclo[9.7.1.1¹⁰,¹³.0¹,⁹.0⁴,⁸.0¹³,¹⁸]icos-8-en-15-ol