1. Institute of Advanced Materials, Faculty of Chemistry, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, Wroclaw 50-370, Poland
2. Cristallographie, Résonance Magnétique et Modélisations, University of Lorraine, CNRS, Nancy 54000, France
3. Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo nám. 2, Prague 6 160 00, Czech Republic