1. Section of Organic Chemistry, Department of Inorganic and Organic Chemistry, Faculty of Chemistry, Universitat de Barcelona, 08028 Barcelona, Spain
2. Department of Pharmacy, Pharmaceutical Technology and Physical Chemistry, Faculty of Pharmacy and Food Sciences, Universitat de Barcelona, 08028 Barcelona, Spain
3. Institute of Nanoscience and Nanotechnology (IN2UB), Universitat de Barcelona, 08028 Barcelona, Spain
4. Laboratory of Microbiology, Faculty of Pharmacy and Food Sciences, Universitat de Barcelona, 08007 Barcelona, Spain