1. Department of Medicinal Chemistry, Xiangya School of Pharmaceutical Sciences, Central South University, Changsha, 410013 Hunan, China
2. Department of Physiology and Biophysics, School of Medicine, Virginia Commonwealth University, Richmond, 23298 Virginia, United States
3. Department of Pharmacology, Xiangya School of Pharmaceutical Sciences, Central South University, Changsha, 410013 Hunan, China