1. State Key Laboratory of Virology and Department of Chemistry, Wuhan University, Wuhan 430072, People's Republic of China, Hubei Key Laboratory of Pollutant Analysis and Reuse Technology, Department of Chemistry, Hubei Normal University, Huangshi 435002, People's Republic of China, and Institute of Chinese Materia Medica, 302 Hospital of PLA, Beijing 100039, People's Republic of China