1. Department of Medicinal Chemistry, Key Laboratory of Chemical Biology (Ministry of Education), School of Pharmaceutical Sciences, Shandong University, 44 West Culture Road, 250012 Jinan, Shandong, PR China
2. Department of Pharmacy, Qilu Hospital of Shandong University, 107 West Culture Road, Jinan 250012, Shandong, PR China
3. Rega Institute for Medical Research, Laboratory of Virology and Chemotherapy, K.U. Leuven, Herestraat 49 Postbus 1043 (09.A097), 3000, Leuven, Belgium
4. Specifica, Inc., 1607 Alcaldesa Street, Santa Fe, NM, 87501, USA
5. Department of Biochemistry & Molecular Biology, Drexel University College of Medicine, Philadelphia, Pennsylvania, PA 19102, USA