1. School of Pharmacy and Institute for Science and Technology in Medicine, Keele University, Keele ST5 5BG, U.K.
2. Keele Molecular Chemistry Group, Lennard-Jones Laboratories, School of Chemical and Physical Sciences, Keele University, Keele ST5 5BG, U.K.
3. School of Science and Technology, Nottingham Trent University, Nottingham NG11 8NS, U.K.
4. School of Chemistry, University of East Anglia, Norwich NR4 7TJ, U.K.
5. Charnwood Molecular Ltd., The Heritage Building, Prince William Road, Loughborough LE11 5DA, U.K.
6. Department of Chemistry, Loughborough University, Loughborough LE11 3TU, U.K.
7. Computational Chemistry Resource, Old Cottage Hospital, Ledbury HR8 1ED, U.K.