1. Center of Nature Sciences, Federal University of São Carlos, Buri 18290-000, Brazil.
2. Department of Natural Sciences, Mathematics and Education, Federal University of São Carlos, Araras 13600-970, Brazil.
3. State University of Goias, Anapolis 75001-970, Brazil.
4. Department of Chemistry, Federal University of São Carlos, São Carlos 13560-970, Brazil.
5. Department of Chemistry, Federal University of Paraná, Curitiba 81531-980, Brazil.