1. School of Pharmacy, Hangzhou Normal University, Hangzhou, Zhejiang 311121, PR China
2. Key Laboratory of Elemene Class Anti-Cancer Chinese Medicines, Engineering Laboratory of Development and Application of Traditional Chinese Medicines, Collaborative Innovation Center of Traditional Chinese Medicines of Zhejiang Province, Hangzhou Normal University, Hangzhou, Zhejiang 311121, PR China
3. Center for Supramolecular Chemistry and Catalysis, Department of Chemistry, Shanghai University, Shanghai 200444, PR China
4. College of Material, Chemistry and Chemical Engineering, Hangzhou Normal University, Hangzhou, Zhejiang 311121, PR China