1. Department of Natural Drugs, Faculty of Pharmacy, Masaryk University, 61200 Brno, Czech Republic
2. Recetox, Faculty of Science, Masaryk University, 62500 Brno, Czech Republic
3. Department of Pharmaceutical and Pharmacological Sciences, University of Padova, 35131 Padua, Italy
4. Department of Molecular Pharmacy, Faculty of Pharmacy, Masaryk University, 61200 Brno, Czech Republic