1. School of Pharmacy and Biomedical Sciences, University of Portsmouth, St Michael's Building, White Swan Road, Portsmouth, PO1 2DT, UK
2. School of Biological Sciences and IBBS, University of Portsmouth, King Henry Building, Park Road, Portsmouth, PO1 2DZ, UK
3. Department of Pharmaceutical Botany and Ecology, Faculty of Pharmacy, Charles University, Heyrovského 1203, 500 05 Hradec Králové, Czech Republic
4. Department of Pharmaceutical and Biological Chemistry, School of Pharmacy, University of London, 29–39 Brunswick Square, London WC1N 1AX, UK
5. Department of Inorganic and Organic Chemistry, Faculty of Pharmacy, Charles University, Heyrovského 1203, 500 05 Hradec Králové, Czech Republic