1. National Hellenic Research Foundation, Institute of Organic and Pharmaceutical Chemistry, 48 Vassileos Constantinou Avenue, 116 35, Athens, Greece, University of Patras, Department of Chemistry, 265 00, Rion, Patras, Greece, Laboratory for Molecular Modeling and NMR Spectroscopy, National Institute of Chemistry, Hajdrihova 19, SI-1001 Ljubljana, Slovenia, Department of Chemistry, Cardiff University, Post Office Box 912, CF10 3TB, Cardiff, Wales, United Kingdom, and Welsh School of Pharmacy, Cardiff...