1. Institute of Organic Chemistry and Biochemistry, Czech Academy of Sciences, Flemingovo nam. 2, CZ-16610 Prague 6, Czech Republic
2. Department of Organic Chemistry, Faculty of Science, Charles University in Prague, Hlavova 8, CZ-12843 Prague 2, Czech Republic
3. Faculty of Medicine and Dentistry, Institute of Molecular and Translational Medicine, Palacky University and University Hospital in Olomouc, Hněvotínská 5, CZ-775 15 Olomouc, Czech Republic
4. Department of Pharmacology and Toxicology, University of Toronto, 1 King’s College Circle, Room 4213, Toronto, Ontario M5S 1A8, Canada
5. Cancer Research Czech Republic, Hněvotínská 5, CZ-775 15 Olomouc, Czech Republic