Showing structure for (1s,2s,6s,10r,11s,14s,15r,18r,20s)-20-hydroxy-8,8,14,15,19,19-hexamethyl-10-{[(2r)-2-methylbutanoyl]oxy}-21-oxahexacyclo[18.2.2.0¹,¹⁸.0²,¹⁵.0⁵,¹⁴.0⁶,¹¹]tetracos-4-ene-11-carboxylic acid