Showing structure for (1s,2s,4s,5r,10r,11s,14s,15s,18s)-15-[(1r)-1-[(2r,4r,5s)-4,5-dimethyl-6-oxooxan-2-yl]-1-hydroxyethyl]-5-hydroxy-10,14-dimethyl-3-oxapentacyclo[9.7.0.0²,⁴.0⁵,¹⁰.0¹⁴,¹⁸]octadec-7-en-9-one