1. Department of Pharmacy, Ludwig-Maximilians-University Munich, Butenandtstraße 5-13, Munich 81377, Germany
2. Department of Chemistry, Ludwig-Maximilians-University Munich, Butenandtstraße 5-13, Munich 81377, Germany
3. Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
4. Max Planck Institute for Solid State Research, Heisenbergstrasse 1, Stuttgart 70569, Germany
5. Department of Chemistry, New York University, 100 Washington Square East, Room 712, New York, New York 10003, United States
6. Department of Medicinal Chemistry, Faculty of Pharmacy, Assiut University, Assiut 71515, Egypt