1. School of Chemistry and Materials Science Nanjing Normal University Nanjing Jiangsu 210023 China
2. State Key Laboratory of Drug Research Shanghai Institute of Materia Medica, Chinese Academy of Sciences Shanghai 201203 China
3. School of Chemistry Sun Yat‐Sen University Guangzhou Guangdong 510275 China
4. School of Chemistry and Chemical Engineering Nanjing University Nanjing Jiangsu 210023 China
5. School of Pharmaceutical Science and Technology, Hangzhou Institute for Advanced Study University of Chinese Academy of Sciences Hangzhou Zhejiang 310024 China