1. Key
Laboratory of Structure-Based Drug Design and Discovery, Ministry
of Education, Shenyang Pharmaceutical University, Shenyang 110016, People’s Republic of China
2. Department
of Natural Products Chemistry, Shenyang Pharmaceutical University, Shenyang 110016, People’s Republic of China
3. School
of Pharmacy, Yantai University, Yantai 264005, People’s Republic of China