1. School of Pharmacy, Hunan University of Chinese Medicine, Changsha, Hunan 410208, China
2. Key Laboratory of
Chemical Biology and Traditional Chinese Medicine Research (Ministry
of Education of China), College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha, Hunan 410081, China
3. Department of Chemistry, McMaster University, Hamilton, Ontario Canada, L8S 4M1
4. Beijing Kein Research Center for Natural Sciences, Beijing 100022, People’s Republic of China
5. Research Computing Center, University of North Carolina, Chapel Hill, North Carolina 27599-3420, United States