1. Institute
of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic
2. Regional
Center of Advanced Technologies and Materials, Department of Physical
Chemistry, Palacký University, 771 46 Olomouc, Czech Republic
3. Institute of Neuroscience and Medicine (INM-9) and the Institute for Advanced Simulations (IAS-5), Forschungszentrum Jülich GmbH, 52428 Jülich, North Rhine-Westphalia, Germany