1. Department of Chemical Physics and Optics, Faculty of Mathematics and Physics, Charles University, Ke Karlovu, 3, 121 16 Prague 2, Czech Republic
2. Department of Medical and Pharmaceutical Chemistry, Bukovinian State Medical University, Teatral’na Square, 2, Chernivtsi 58012, Ukraine
3. Department of General Chemistry and Chemical Materials Science, Institute of Biology, Chemistry and Bioresources, Yuriy Fed’kovych Chernivtsi National University, Kotsyubyns’kogo St., 2, Chernivtsi 58002, Ukraine