1. Key Laboratory of Structure-Based Drug Design and Discovery, Ministry of Education, School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenhe District, Shenyang 110016, P.R. China
2. School of Pharmacy, Shenyang Pharmaceutical University103 Wenhua Road, Shenhe District, Shenyang 110016, P.R. China