1. School of Pharmaceutical Sciences; IDG/McGovern Institute for Brain Research, Tsinghua University; Beijing 100084 China
2. R&D Center for the Diagnosis and Treatment of Major Brain Diseases, Research Institute of Tsinghua University in Shenzhen; Shenzhen Guandong 518057 China
3. GlaxoSmithKline, R&D China; Shanghai 201203 China