Fixed: Parsing multi-episode file name with number in episode title

Closes #4613

src/NzbDrone.Core.Test/ParserTests/MultiEpisodeParserFixture.cs

@@ -72,6 +72,8 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Series Title - [02x01-02] - Episode 1", "Series Title", 2, new [] { 1, 2})]
         [TestCase("Series Title (2011) - S01E23-E24 - ...E i nuovi orizzonti [HDTV 360p] [ITA].mkv", "Series Title (2011)", 1, new [] { 23, 24 })]
         [TestCase("The Series Title! - S01E01-02-03", "The Series Title!", 1, new [] { 1, 2, 3 })]
+        [TestCase("Series Title! (2013) - S04E44-E45 - Il 200 spettacolare episodio da narcisisti!", "Series Title! (2013)", 4, new [] { 44, 45 })]
+        [TestCase("Series Title! (2013) - S04E44-E45 - Il 200 spettacolare episodio da narcisisti! [NetflixHD 720p HEVC] [ITA+ENG].mkv", "Series Title! (2013)", 4, new [] { 44, 45 })]
         //[TestCase("", "", , new [] {  })]
         public void should_parse_multiple_episodes(string postTitle, string title, int season, int[] episodes)
         {

src/NzbDrone.Core/Parser/Parser.cs

@@ -106,7 +106,7 @@ namespace NzbDrone.Core.Parser
                     RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Anime - Title Season EpisodeNumber + Absolute Episode Number [SubGroup]
-                new Regex(@"^(?<title>.+?)(?:[-_\W](?<![()\[!]))+(?:S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:[ex]|\W[ex]){1,2}(?<episode>(?<!\d+)\d{2}(?!\d+)))).+?(?:[-_. ]?(?<absoluteepisode>(?<!\d+)\d{3}(\.\d{1,2})?(?!\d+|[pi])))+.+?\[(?<subgroup>.+?)\](?:$|\.mkv)",
+                new Regex(@"^(?<title>.+?)(?:[-_\W](?<![()\[!]))+(?:S?(?<season>(?<!\d+)\d{1,2}(?!\d+))(?:(?:[ex]|\W[ex]|-){1,2}(?<episode>(?<!\d+)\d{2}(?!\d+)))+)[-_. (]+?(?:[-_. ]?(?<absoluteepisode>(?<!\d+)\d{3}(\.\d{1,2})?(?!\d+|[pi])))+.+?\[(?<subgroup>.+?)\](?:$|\.mkv)",
                           RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                 //Multi-Episode with a title (S01E05E06, S01E05-06, S01E05 E06, etc) and trailing info in slashes