1. Crystal Engineering, Growth and Design Laboratory, Department of Chemistry, University of Crete, Heraklion, Crete GR-71003, Greece
2. Biochemistry Laboratory, Department of Chemistry, University of Crete, Heraklion, Crete GR-71003, Greece
3. University of Eastern Finland, School of Pharmacy, Biocenter Kuopio, P.O. Box 1627, Kuopio FIN-70211, Finland