1. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Zhangjiang Hi-Tech Park, Shanghai 201203, P. R. China
2. University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, P. R. China
3. Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Robert-Rössle-Str. 10, Berlin 13125, Germany
4. School of Pharmaceutical Sciences, South Central University for Nationalities, Wuhan 430074, P. R. China
5. College of Pharmaceutical Sciences, Zhejiang University of Technology, Hangzhou 310014, P. R. China