1. Department of Chemistry, East Carolina University, Greenville, North Carolina 27858, United States
2. Department of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California 92093, United States
3. Department of Chemistry, East Carolina Diabetes and Obesity Institute, East Carolina University, Greenville North Carolina, 27858, United States
4. Department of Chemistry and Biochemistry, University of North Carolina at Greensboro, Greensboro, North Carolina 27402, United States