1. Instituto de Investigação do Medicamento (iMed.ULisboa), Faculdade de FarmáciaUniversidade de Lisboa Av. Prof. Gama Pinto 1649-003 Lisboa Portugal
2. Division of Clinical PharmacologyDepartment of Medicine, Drug Discovery and Development Centre (H3D)University of Cape Town Observatory 7925 South Africa
3. Department of Chemistry, South African Medical Research Council Drug Discovery and Development Research UnitUniversity of Cape Town Rondebosch 7701 South Africa
4. Department of ChemistryUniversity of Cape Town Rondebosch 7701 South Africa
5. Institute of Infectious Disease and Molecular MedicineUniversity of Cape Town Rondebosch 7701 South Africa
6. Department of Pathology, SAMRC/NHLS/UCT Molecular Mycobacteriology Research UnitUniversity of Cape Town Rondebosch 7701 South Africa
7. Wellcome Centre for Infectious Diseases Research in AfricaUniversity of Cape Town Rondebosch 7701 South Africa