using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        var name = "Termination";

        var escapedClauseName = Regex.Escape(name);

        var regexPattern = $"^.*?" + escapedClauseName + @"[^\s]*";

        var text = "Termination will occur in the case of problematic behavior";

        var regexed = Regex.Replace(text, regexPattern, string.Empty).Trim();

        Console.WriteLine(regexed);

    }

}