using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;

public class Test
{
	public static void Main()
	{
		var s = @"{F971h}[0]<0>some result code: 1";
		var pat = @"{(?<timestamp>[0-9a-zA-F]+)}\[(?<subsystem>\d+)]<(?<level>\d+)>(?<messagep>.+)";
		var m = Regex.Match(s, pat);
		if (m.Success)
		{
		    Console.Out.WriteLine(m.Groups["timestamp"].Value);
		    Console.Out.WriteLine(m.Groups["subsystem"].Value);
		    Console.Out.WriteLine(m.Groups["level"].Value);
		    Console.Out.WriteLine(m.Groups["messagep"].Value);
		}
	}
}