1. a College of Pharmacy, Tianjin Medical University , Tianjin, 300070, China
2. b Key Laboratory of Natural Medicinal Chemistry and Resources Evaluation of Hubei Province , College of Pharmacy, Tongji Medical Center, Huazhong University of Science , Wuhan, 430030, China
3. c Shanghai Institute of Materia Medica, Shanghai Research Center for Modernization of Traditional Chinese Medicine, Chinese Academy of Sciences , Shanghai, 201230, China
4. d The Teaching Hospital of Chengdu University of Traditional Chinese Medicine , Chengdu, 610072, China