1. Faculty of Pharmacy and Biotechnology, The German University in Cairo, New Cairo City, 11835 Cairo, Egypt
2. Institute of Clinical Neurobiology, University of Würzburg, 97078 Würzburg, Germany
3. Institute of Pharmacy and Food Chemistry, University of Würzburg, 97074 Würzburg, Germany
4. Department of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, DK-2100 Copenhagen, Denmark