That's a very specific code! Based on the format, appears to be a file name or a specific video identifier , likely related to a subtitled release of Japanese media (often associated with "engsub" and "Min" tags in fan-subbing communities).
The most ambiguous part. In video encoding circles, Min could refer to: SONE-431-engsub convert02-10-18 Min
If you have any details or have seen this file, please share your thoughts! That's a very specific code