jenkins escape sed command : <p>Can someone escape this sed shell command in Jenkins groovy script for me?</p>

<p>So hard.</p>

<pre><code>sh ("""
sed "s/(AssemblyInformationalVersion\(\")(.*)(\")/\1${productVersion}\3/g" 
AssemblyInfoGlobal/AssemblyInfoGlobal.cs -r
""")
</code></pre>
