1. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Zhangjiang Hi‐Tech Park Shanghai 201203 China
2. Collaborative Innovation Center of Yangtze River Delta Region Green Pharmaceuticals and College of Pharmaceutical Science, Zhejiang University of Technology Hangzhou Zhejiang 310014 China
3. Department of Chemistry, Universitas Pendidikan Ganesha Bali 81116 Indonesia