1. Department of Pharmaceutical Sciences, College of Pharmacy, University of Nebraska Medical Center, Omaha, Nebraska 68106, United States
2. Department of Pharmaceutical Chemistry, College of Pharmacy, University of Hail, Hail, 81442, Kingdom of Saudi Arabia
3. Fred & Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska 68106, United States
4. UNMC Center for Drug Discovery, University of Nebraska Medical Center, Omaha, Nebraska 68106, United States