The technical string indicates a high-quality "raw" (unsubtitled) rip with the following specifications:

: Encoded using the H.265 video codec and Advanced Audio Coding. Context of the Release

This specific file is often associated with the specials or bonus content released alongside the main series. NC-Raws is a well-known group that provides high-definition, non-subtitled versions of anime content shortly after they air or stream.

The filename you provided refers to the anime (Kusuriya no Hitorigoto), specifically the OAD (Original Animation DVD) or special episode release.

: Refers to the specific episode or special numbering used by the release group.

: Likely sourced from a global streaming platform (like Bilibili Global). 3840x2160 : 4K Ultra HD resolution.