1. Frontiers Science Center for Transformative Molecules (FSCTM), Center for Chemical Glycobiology, Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs, Department of Chemical Biology, School of Chemistry and Chemical Engineering, Zhangjiang Institute for Advanced Study, Shanghai Jiao Tong University, Shanghai 200240, P. R. China
2. School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, P. R. China
3. Institute of Chemical Research of Catalonia (ICIQ), 43007 Tarragona, Spain
4. Department of Chemistry, University of Colorado Boulder, Boulder, Colorado 80309, United States