using System;

public class Program

{

    public static void Main()

    {

        var result = "01-06-2021 12:45:04";

        // Parse the date/time value (which is already UTC)

        // using british format, and parse it not to local/server time

        // but to universal time, and convert to universal time (otherwise dateTime.Kind will be unspecified)

        var asUtc = DateTime

            .ParseExact(result, "dd-MM-yyyy hh:mm:ss", System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.AssumeUniversal)

            .ToUniversalTime();

        Console.WriteLine("{0}, {1}", asUtc, asUtc.Kind);

        /*Console.WriteLine(inTimeZone.Kind);

        Console.WriteLine("{0} {1}", inTimeZone, inTimeZone.ToUniversalTime());

        //var inTimeZone = DateTime.Parse(result);

        var gmtTimeZone = TimeZoneInfo.FindSystemTimeZoneById("GMT Standard Time");

        var asUtc = TimeZoneInfo.ConvertTimeToUtc(inTimeZone, gmtTimeZone);

        Console.WriteLine("Result {0}", result);

        Console.WriteLine("Parsed {0}", inTimeZone);

        Console.WriteLine("{0} {1} {2}", inTimeZone.Day, inTimeZone.Month, inTimeZone.Year);

        Console.WriteLine("GMT as UTC {0}", asUtc);

        Console.WriteLine("{0} {1} {2}", asUtc.Day, asUtc.Month, asUtc.Year);*/

    }

}