1. Faculty of Biochemistry and Molecular Medicine & Biocenter Oulu, University of Oulu, Oulu FI-90014, Finland
2. Research Unit of Sustainable Chemistry, University of Oulu, P.O. Box 4300, Oulu FI-90014, Finland
3. Drug & Target Discovery, Department of Pharmacy & Pharmacology, University of Bath, Bath BA2 7AY, U.K.