1. University of Chinese Academy of Sciences No. 19A Yuquan Road Beijing 100049 China
2. Shanghai Institute of Materia Medica, Chinese Academy of Sciences 501 Haike Road Shanghai 201203 China
3. State Key Laboratory of Anti‐Infective Drug Development (No. 2015DQ780357), Sunshine Lake Pharma Co. Ltd Dongguan 523871 P. R. China