1. Department of Chemistry, Faculty of Science, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic
2. RECETOX, Faculty of Science, Masaryk University, Kamenice 5, 625 00 Brno, Czech Republic
3. Department of Physical Chemistry, University of Chemistry and Technology, Prague, Technické 5, 166 28 Prague 6, Czech Republic