1. Institute of Pharmacy, Faculty of Chemistry and Pharmacy, University of Regensburg, Universitätsstraβe 31, D-93053 Regensburg, Germany
2. Institute of Chemistry, University of Tartu, Ravila 14a, 50411 Tartu, Estonia
3. School of Life Sciences, University of Nottingham, Queen’s Medical Centre, Nottingham NG7 2UH, U.K.
4. Department of Chemistry and Pharmacy, Medicinal Chemistry, Friedrich Alexander University, Nikolaus-Fiebiger-Straβe 10, D-91058 Erlangen, Germany
5. Institute of Biophysics and Physical Biochemistry, Faculty of Biology and Preclinical Medicine, University of Regensburg, Universitätsstraβe 31, D-93053 Regensburg, Germany
6. Institute of Physical and Theoretical Chemistry, Faculty of Chemistry and Pharmacy, University of Regensburg, Universitätsstraβe 31, D-93053 Regensburg, Germany