1. Biochemistry and Immunology Department, Biological Sciences Institute, Federal University of Minas Gerais (UFMG), Belo Horizonte, Minas Gerais 31270-901, Brazil
2. Center for Discovery and Innovation in Parasitic Diseases, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, California 92093-0657, United States
3. Pharmaceutical Synthesis Group (PHARSG), Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul 90040-060, Brazil
4. Pharmaceutical Sciences Graduate Program, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul 90040-060, Brazil
5. Graduate Program in Agricultural and Environmental Microbiology, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul 90040-060, Brazil