1. a School of Pharmacy, Department of Pharmaceutical Chemistry , Aristotelian University of Thessaloniki , Thessaloniki , 54006 , Greece
2. b Institute of Biomedical Chemistry , Russian Academy of Medical Sciences , 10, Pogodinskaya Street, Moscow , 119992 , Russia
3. c Pharmaceutical Department , University of Parma , Parma, Parco Area delle Scienze, 27A, 43100 , Italy