1. Dept. of Chemistry “G. Ciamician”, University of Bologna, Campus Navile - Ue4, via Gobetti 83, Bologna 40129, Italy
2. Department of Pharmacy and Biotechnology, University of Bologna, Bologna 40126, Italy
3. Department of Neuropeptides, Mossakowski Medical Research Institute, Polish Academy of Sciences, 5 Pawinskiego Street, Warsaw 02-106, Poland
4. Health Sciences & Technologies (HST) CIRI, University of Bologna, Ozzano Emilia 40064, Italy