The string appears to be a filename for a compressed archive file (indicated by the .7z extension) likely containing video content.
: Often refers to "Captain America," "California," or a specific series/category designation.
: Likely represents the year (2019) and a volume, episode, or part number (1).
: A high-compression archive format that can be opened using the 7-Zip utility.
: Specifies the video resolution (960 x 540 pixels), which is a standard sub-HD quality.