1. Department of Chemistry, LabSelen-NanoBio, Federal University of Santa Maria, CEP 97105-900, Santa Maria, RS, Brazil
2. Department of Biochemistry and Molecular Biology, Federal University of Santa Maria, Santa Maria, RS, Brazil
3. Technological Development Center, Cancer Biotechnology Laboratory, Federal University of Pelotas, Pelotas, RS, Brazil
4. LAQV-REQUIMTE, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal