1. Institute of Chemistry, University of Sao Paulo (USP), 05508-000 São Paulo-SP, Brazil
2. Synchrotron-light for Experimental Science and Applications in the Middle East (SESAME), P.O. Box 7, Allan 19252, Jordan
3. Institute of Biomedical Sciences-IV, University of Sao Paulo (USP), 05508-000 São Paulo-SP, Brazil
4. Departamento de Química Fundamental, Universidade Federal de Pernambuco, Recife, PE 50740-560, Brazil