1. Department of Chemistry, Faculty of Science, Charles University, Albertov 6, 12842 Prague, Czech Republic.
2. Bayerisches NMR Zentrum (BNMRZ) at Department Chemie, Technische Universität München (TUM), 85747 Garching, Germany.
3. Munich Center for Quantum Science and Technology (MCQST), Schellingstr. 4, D-80799 München, Germany.
4. Helmholtz Zentrum München (HMGU), Deutsches Forschungszentrum für Gesundheit und Umwelt, 85764 Neuherberg, Germany.