1. Department of Chemistry, Biology and Biotechnology
2. University of Perugia
3. 06123 Perugia
4. Italy
5. CNR Institute of Chemical Science and Technologies “Giulio Natta” (CNR-SCITEC)
6. Dipartimento di Farmacia
7. Università G. D’Annunzio
8. Consortium for Computational Molecular and Materials Sciences (CMS)2