1. Department of Chemistry, University of Bath, Claverton Down, Bath BA2 7AY, United Kingdom
2. Department of Pharmacy and Pharmacology, University of Bath, Claverton Down, Bath BA2 7AY, United Kingdom
3. Centre of Therapeutic Innovations, University of Bath, Claverton Down, Bath BA2 7AY, United Kingdom
4. Wales Research and Diagnostic PET Imaging Centre, School of Medicine, University of Cardiff, Cardiff CF10 3AT, United Kingdom
5. Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford OX2 3TA, United Kingdom
6. Department of Medicine, Imperial College, Du Cane Road, London W12 0NN, United Kingdom
7. Russell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland 21287, United States