1. Dipartimento di Scienze e Tecnologie Biologiche Chimiche e Farmaceutiche (STEBICEF); Università di Palermo; Via Archirafi 32 90123 Palermo Italy
2. Department of Pharmaceutical Chemistry; Faculty of Life Sciences; University of Vienna; Althanstraße 14 1090 Vienna Austria
3. Fondazione Ri.MED; Via Bandiera 11 90133 Palermo Italy
4. Department of Computational Biological Chemistry; Faculty of Chemistry; University of Vienna; Währinger Straße 42 1090 Vienna Austria