1. Key Laboratory for Functional Material, Educational Department of Liaoning Province, School of Chemical Engineering, University of Science and Technology Liaoning, Anshan 114051, P. R. China
2. Key Laboratory of Petrochemical Catalytic Science and Technology, Liaoning Shihua University, Dandong Lu West 1, Fushun 113001, Liaoning, P. R. China
3. Department of Medicinal Chemistry and Institute for Therapeutics Discovery and Development, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota 55414, United States