title: Notepad++ Remove all except text inside brackets
body: <p>I have a list of Russian surnames, with some other stuff in the way. I want to remove everything except the English version of the surname, which is inside the brackets.</p>
  
  <p>I have ...</p>
  
  <pre><code> 1   Иванов (Ivanov)     5,043,000
   2   Смирнов (Smirnov)   3,419,000
   3   Васильев (Vasilev)  2,464,000
  </code></pre>
  
  <p>And want...</p>
  
  <pre><code>Ivanov
  Smirnov
  Vasilev
  </code></pre>