1. School of Biological Science, The University of Hong Kong, Hong Kong 999077, China
2. Department of Chemistry, Southern University of Science and Technology, Shenzhen 518055, China
3. Shenzhen Key Laboratory of Food Nutrition and Health, Institute for Advanced Study, Shenzhen University, Shenzhen 518060, China
4. School of Chinese Medicine, Hong Kong Baptist University, Hong Kong 999077, China
5. Centre for Chinese Herbal Medicine Drug Development, Hong Kong Baptist University, Hong Kong 999077, China
6. Department of Chemistry, Hong Kong Baptist University, Hong Kong 999077, China