1. Department of Chemistry, Eastern Michigan University, 541 Science Complex, Ypsilanti, Michigan 48197, United States
2. Department of Chemistry and Biochemistry, The University of Toledo, 2801 Bancroft Street, Toledo, Ohio 43606, United States
3. Department of Chemistry, Saint Louis University, 3501 Laclede Avenue, Saint Louis, Missouri 63104, United States
4. Department of Chemistry, University of Kansas, Multidisciplinary Research Building, 2030 Becker Drive, Lawrence, Kansas 66047, United States
5. Department of Chemistry, Drake University, 2507 University Avenue, Des Moines, Iowa 50311, United States