1. Department of Chemistry and Biochemistry, Kent State University, Kent, Ohio 44242, United States
2. Department of Pharmacy, Daping Hospital, Army Medical University, Chongqing 400042, China
3. Department of Chemistry and Chemical Biology, Rensselaer Polytechnic Institute, Troy, New York 12180, United States
4. National Institute for Drug Clinical Trial, Beijing Tongren Hospital, Capital Medical University, 1 Dongjiaominxiang Road, Beijing 100730, China