1. Department of Organic Chemistry, Faculty of Chemistry, Jagiellonian University, 30-060 Krakow, Poland
2. Malopolska Centre of Biotechnology, Jagiellonian University, 30-387 Krakow, Poland
3. Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University, 30-387 Krakow, Poland
4. Department of Drug Design, University of Groningen, 9713 AV Groningen, The Netherlands