1. Center for Bioactive Natural Molecules and Innovative Drugs Research, College of Pharmacy, Jinan University, Guangzhou 510632, People’s Republic of China
2. Guangdong Province Key Laboratory of Pharmacodynamic Constituents of TCM & New Drugs Research, Jinan University, Guangzhou 510632, People’s Republic of China
3. Department of Chemistry, Southern University of Science & Technology, Shenzhen 518055, People’s Republic of China