Showing structure for (1s,2r,5r,6r,10r,13s,15s)-5-[(2r,3e,5r)-5-ethyl-6-methylhept-3-en-2-yl]-6,10-dimethyl-16,17-dioxapentacyclo[13.2.2.0¹,⁹.0²,⁶.0¹⁰,¹⁵]nonadeca-8,18-dien-13-ol