using System;

using System.Text.RegularExpressions;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var r = new Regex(@"\((.*?)\)");

        Console.WriteLine(r.IsMatch("asdflkdjf)"));

        Console.WriteLine(new Regex(@"\((.*?)\)").Match("asdf(lkdjf)").Groups[1]);

    }

}