Get text between two tags C#

I have this string:

<div class="s20 red">68.000.000 kr.</div>
<div class="remem">
<input type="checkbox" id="chkRemember_d6b706eaeb544dd6a319bc9d64db7f4e"/>
<label for="chkRemember_d6b706eaeb544dd6a319bc9d64db7f4e" class="gray bold s11 upper">Husk</label></div>
</div>
</div>

The string can’t be altered.

But I only want the string 68.000.000 kr.

How can I delete everything in the string except 68.000.000 kr.?

Use regular expressions. Something like this:

using System.Text.RegularExpressions;

public string ParseKredits(string data)
{		
    string pattern = @"[1-9]{1}\d{0,2}\.?(\d{1,3}\.?)*\skr\.";     
    Regex regex = new Regex(pattern, RegexOptions.None);
    Match m = regex.Match(data);
    if(m.Success)
    {
       return m.Value;
    }
    return string.Empty;
}