A clean, standard filename would be:
Based on your string: "Murder.In.Mahim.S01.Complete.480p.HEVC.WeB-DL.H..." Murder.In.Mahim.S01.Complete.480p.HEVC.WeB-DL.H...
Or if it’s a season pack (multiple episodes): A clean, standard filename would be: Based on
If you want to keep the H... part (possibly for H.265 or HDRip ), you could use: Murder.In.Mahim.S01.Complete.480p.HEVC.WeB-DL.H...
It looks like you’re trying to generate a for a TV series episode or season pack.