1. Department of Organic Chemistry, University of Debrecen, Egyetem tér 1, Debrecen H-4032, Hungary
2. Department of Inorganic and Analytical Chemistry, University of Debrecen, Egyetem tér 1, Debrecen H-4032, Hungary
3. MTA-DE Molecular Recognition and Interaction Research Group, University of Debrecen, Egyetem tér 1, Debrecen H-4032, Hungary
4. Copenhagen, Denmark