1. Department of Chemistry, University of South Florida, 4202 E. Fowler Ave, Tampa, Florida 33620, United States
2. Institute of Materials Engineering, College of Engineering and Applied Sciences, Nanjing University, Nanjing, Jiangsu 210093, China
3. Department of Molecular Medicine, Morsani College of Medicine, University of South Florida, Tampa, Florida 33612, United States
4. Department of Pharmaceutical Sciences, Taneja College of Pharmacy, University of South Florida, Tampa, Florida 33612, United States