1. Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. School of Pharmacy, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China
4. School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China
5. CAS Key Laboratory for Nanosystem and Hierarchy Fabrication, CAS Center for Excellence in Nanoscience, National Center for Nanoscience and Technology, Chinese Academy of Sciences, Beijing 100190, China