1. Department of Medicinal Chemistry, School of Pharmacy, China Pharmaceutical University, Nanjing 211198, China
2. Key Laboratory of Advanced Functional Materials of Nanjing, Nanjing Xiaozhuang University, Nanjing 211171, China
3. Department of Chemistry, School of Science, China Pharmaceutical University, Nanjing 211198, China
4. Xiangya School of Pharmaceutical Sciences, Central South University, Changsha 410013, China
5. Jiangsu Key Laboratory of Drug Design and Optimization, China Pharmaceutical University, Nanjing 210009, China