1. School
of Pharmaceutical Sciences, Sun Yat-Sen University, Guangzhou 510006, P.R. China
2. State
Key Laboratory of Physical Chemistry of Solid Surfaces and Fujian
Provincial Key Laboratory of Theoretical and Computational Chemistry,
College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 360015, P. R. China
3. Center
for Biological Modeling and Departments of Biochemistry and Chemistry, Michigan State University, East Lansing, Michigan 48824, United States
4. Department
of Chemistry, Western Michigan University, Kalamazoo, Michigan 49008, United States