Email address extraction from Relenta CSV export

Program.cs

// The CSV file produced by Relenta while exporting contact is somewhat messy.
// Using this tiny app to extract the first email address of each contact.

using System;
using System.IO;

namespace ConsoleTest
{
    class Program
    {
        static void Main(string[] args)
        {
            var filename = "relenta_lokad.com_08-18-11_18-34.csv";

            var reader = new StreamReader(filename);

            string line;

            while ((line = reader.ReadLine()) != null)
            {
                var tokens = line.Split(new[] {",", ";", "\"", " ", "(", ")", "<", ">" }, StringSplitOptions.RemoveEmptyEntries);

                foreach (var t in tokens)
                {
                    if (t.Contains("@") && t.Contains(".") 
                        && !t.Contains("+")
                        && !t.Contains("lokad.com") && !t.Contains("twitter.com") && !t.Contains("paypal"))
                    {
                        Console.WriteLine(t);
                        break;
                    }
                }
            }
        }
    }
}