Gladiator.2.2024.480p.hdrip.desiremovies.my.mkv

Or for Plex:

The full text you provided is already the filename:

Gladiator.2.2024.480p.HDRip.x264-DM.mkv

If you meant something else by "complete text" (e.g., subtitles, NFO file content, or a scene description), please clarify and I’ll be happy to help.

It looks like you're asking for the (likely meaning the filename itself or a scene/release title) for a specific movie file.