1. Molecular Modeling and Drug Design Research Group, School of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban 4001, South Africa
2. Pharmaceutical Sciences, University of KwaZulu-Natal, Westville Campus, Durban 4001, South Africa
3. Faculty of Pharmacy, Department of Pharmaceutical Organic Chemistry, Zagazig University, Zagazig, Egypt
4. College of Pharmacy and Pharmaceutical Sciences, Florida Agricultural and Mechanical University, FAMU, Tallahassee, FL 32307, USA