1. Department of Physical and Macromolecular Chemistry, Faculty of Science, Charles University, Hlavova 2030, 128 40 Prague 2, Czech Republic
2. J. Heyrovský Institute of Physical Chemistry, ASCR, v.v.i. Dolejškova 3, 18223 Praha 8, Czech Republic
3. Gilead Sciences and IOCB Research Center, Institute of Organic Chemistry and Biochemistry, ASCR, v.v.i., Flemingovo n. 2, 166 10 Prague 6, Czech Republic
4. Institute of Inorganic Chemistry, ASCR, v.v.i., Area of Research Institutes 1001, 25068 Husinec-Řež, Czech Republic