1. Department of Pharmaceutical Sciences, School of Pharmacy, West Virginia University, Morgantown, WV, 26506, USA
2. In Vivo Multifunctional Magnetic Resonance center, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, WV, 26506, USA
3. Department of Chemistry and Biochemistry, University of Denver, Denver, CO 80210, USA
4. Department of Microbiology, Immunology, and Cell Biology, West Virginia University, School of Medicine, Morgantown, WV, 26506, USA
5. Eugene Bennett Department of Chemistry, West Virginia University, WV, 26506, USA