tell application "Adobe Illustrator" 
	activate 
	tell current document 
		do script "delete unused swatches" from "Standardaktionen" 
	end tell 
	end tell 

app.doScript("tell application \"Adobe Illustrator\" \n 	activate \n 	tell current document \n		do script \"delete unused swatches\" from \"Standardaktionen\" \n 	end tell \n 	end tell", ScriptLanguage.APPLESCRIPT_LANGUAGE)