1. Shenyang Pharmaceutical University, Shenyang 110016, China
2. College of Pharmacy, Yanbian University, Yanji 133002, China
3. Basic Medical Teaching and Research Department, Liaoning Vocational College of Medicine, Shenyang 110101, China
4. Key Laboratory of Structure-Based Drug Design & Discovery, Ministry of Education, Shenyang Pharmaceutical University, Shenyang, Liaoning 110016, China