1. School of Traditional Chinese Medicine Shenyang Pharmaceutical University Shenyang 110016 China
2. Key Laboratory of Structure-Based Drug Design & Discovery Ministry of Education, Shenyang Pharmaceutical University Shenyang 110016 China
3. School of Pharmaceutical Engineering Shenyang Pharmaceutical University Shenyang 110016 China
4. School of Pharmacy Nantong University Nantong Jiangsu 226001 P. R. China