1. Drug Discovery and Development Centre (H3D), South African Medical Research Council Drug Discovery and Development Research Unit, Department of Chemistry, and Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Rondebosch, Cape Town, Western Cape 7701, South Africa
2. Wellcome Centre for Anti-Infectives Research, Division of Biological Chemistry and Drug Discovery, University of Dundee, Dundee DD1 5EH, United Kingdom