Showing structure for (1r,2s,3r,5r,6s,9r,10r,13r,15s)-6-[(2e,4s)-4-(3,3-dimethyloxiran-2-yl)-4-hydroxybut-2-en-2-yl]-9,10,14,14-tetramethyl-16-oxapentacyclo[13.2.2.0¹,¹³.0²,¹⁰.0⁵,⁹]nonadecane-3,15-diol