Showing structure for (1s,2s,5r,6r,7r,10s,13r,14r,17r,19s)-19-hydroxy-13,14,18,18-tetramethyl-7-(prop-1-en-2-yl)-20-oxahexacyclo[17.2.2.0¹,¹⁷.0²,¹⁴.0⁵,¹³.0⁶,¹⁰]tricosane-10-carboxylic acid