1. Centre of Molecular and Macromolecular Studies, Polish Academy of Sciences, 90-363 Łódź, Poland
2. Faculty of Chemistry, Łódź University of Technology, 90-924 Łódź, Poland
3. Faculty of Chemistry, University of Łódź, 91-403 Łódź, Poland
4. Organic Materials Research Group, Department of Chemistry, Middle Tennessee State University, Murfreesboro, TN 37132, USA