using System;
using System.Text.RegularExpressions;
 
public class Test
{
	public static void Main()
	{
		String fullCode = "Enum resultado = SPDialogBox.Instance.show<ACTION_ENUMs.TORNEO_SORTEAR>(\"Esto es una prueba\");\r\n"
			        + "pKR_MESAPUESTOASIGNACION.CONFIGTORNEO_ID = Valid.GetInt(dr.Cells[\"CONFIGTORNEO_ID\"].Value);";
		String pattern = @"(?<!\[)\x22(.*?)\x22";
		var matches = Regex.Matches(fullCode, pattern, RegexOptions.Multiline);
		foreach (Match m in matches)
                {
                    Console.WriteLine(m.Groups[1]);
                }
 
	}
}

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