1. Department of Organic Chemistry, Faculty of Science, Charles University, Hlavova 2030/8, 128 43 Prague 2, Czech Republic
2. UCSD-CNRS Joint Research Laboratory (IRL3555), Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA-92093-0343, USA
3. Department of Chemistry Education, Faculty of Science, Charles University, Hlavova 2030/8, 128 43 Prague 2, Czech Republic
4. Key Laboratory of Advanced Light Conversion Materials and Biophotonics, Department of Chemistry, Renmin University of China, Beijing, 100872, China