1. Institute of Biomedical Research, Yunnan University, Kunming 650500, P. R. China
2. Department of Chemistry and Chemical Biology, McMaster University, Hamilton, ON L8S 4M1, Canada
3. Qingdao Institute for Theoretical and Computational Sciences, Shandong University, Qingdao 266237, P. R. China
4. School of Chemistry and Chemical Engineering, Linyi University, Linyi 276000, P. R. China
5. Research Computing Center, University of North Carolina, Chapel Hill, North Carolina 27599-3420, United States
6. Department of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599-3290, United States