1. Department of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge
CB2 1PD, United Kingdom
2. Department of Pharmaceutical
Chemistry and Bioanalytics, Institute of Pharmacy, Martin Luther University Halle-Wittenberg, Wolfgang-Langenbeck-Strasse
4, D-06120 Halle (Saale), Germany
3. Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge
CB2 1EW, United Kingdom