1. Department
of Pharmaceutical Sciences and Computational Chemical Genomics Screening
Center, School of Pharmacy; Drug Discovery Institute; University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
2. Guangzhou Quality R&D Center of Traditional Chinese Medicine, Guangdong Key Laboratory of Plant Resources, School of Life Science, Sun Yat-Sen University, Guangzhou 510275, P.R. China
3. Department of Neurology, The First Affiliated
Hospital, Sun Yat-Sen University, Guangzhou 510080, P.R. China