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This study was supported by the Coordination of Improvement of Higher Level Personnel (Capes – Brazil), National Council for Scientific and Technological Development and Sciences without Borders Program (CNPq – Brazil), Araucaria Foundation (Brazil), Financier of Studies and Projects (Finep – Brazil), COMCAP – UEM, FEDER Funds through the Operational Program Factors of Competitiveness—COMPETE 2020 and by National Funds through FCT—Foundation for Science and Technology in the framework of the Strategic Project: UID/NEU/04539/2013—Portugal. FT-IR was performed at UCQfarma (FFUC, PT).