1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy and Biotechnology, German University in Cairo, Cairo 11835, Egypt
2. Laboratory for Molecular Design and Pharmaceutical Biophysics, Department of Pharmaceutical and Medicinal Chemistry, Institute of Pharmacy, Eberhard-Karls-University, Tübingen, Auf der Morgenstelle 8, 72076 Tübingen, Germany
3. Division of Drug Discovery, Department of Biochemistry and Molecular Biology, Southern Research Institute, The University of Alabama at Birmingham, 2000 Ninth Avenue South, Birmingham, Alabama 35205, United States