This is a Sources Sought notice for market research to identify authorized distributors of a specific VistA Chemotherapy Manager software license for a VA Medical Center in Muskogee, Oklahoma. The software is a life-critical system used by pharmacy and patient care services to prevent medication errors. The performance period would commence on April 15, 2026, for a base period of four months with an option to extend for up to six months. This is not a solicitation and responses are purely voluntary. The government is seeking information to help determine its procurement method for this brand-name requirement.