1. Department of Chemistry and Physics, Florida Gulf Coast University, Fort Myers, Florida 33965, United States
2. Department of Biological Sciences, Florida Gulf Coast University, Fort Myers, Florida 33965, United States
3. Department of Chemistry and Physics, Ave Maria University, Ave Maria, Florida 34142, United States
4. Department of Chemistry, Purdue University, West Lafayette, Indiana 47907, United States
5. Institute of Chemistry, University of Potsdam, Potsdam D-14476, Germany