using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
public class Test
{
public static void Main()
{
var input = @"My name @is ,Wan.;'; Wan";
var chrs = new[] {'@', ',', '.', ';', '\''};
var pattern = $"[{Regex.Escape(new string(chrs))}]+";
Console.WriteLine(pattern);
var result = Regex.Replace(input, pattern, string.Empty);
Console.Write(result);
}
}
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