.7z.002 (indicates volume 2 of a spanned 7-Zip archive).
While the exact contents are not publicly indexed in major software repositories, "OLI" often refers to OLI Systems chemical simulation software, which distributes large installation packages through their support portal . Extraction Requirements SS-Oli-022_v.7z.002
Ensure you have the full set (starting with .001 ) in one folder. SS-Oli-022_v.7z.002