1. Institute of Organic Chemistry and Biochemistry, Czech Academy of Sciences, Flemingovo nám. 2, 16610 Prague 6, Czech Republic
2. Department of Chemistry, University of Colorado, Boulder, Colorado 80309-0215, United States
3. Department of Physiology and Biochemistry, Faculty of Physical Education and Sport, Charles University, José Martı́ho 269/31, 162 52 Prague 6, Czech Republic
4. Department of Inorganic Chemistry, Faculty of Science, Charles University, Hlavova 2030, 12843 Prague 2, Czech Republic
5. Advanced Light Source, Berkeley Laboratory, 1 Cyclotron Road, Berkeley, California 94720, United States