1. Earth and Environmental Sciences Programme, The Chinese University of Hong Kong, Shatin 999077, Hong Kong SAR, China
2. Department of Chemistry, The Chinese University of Hong Kong, Shatin 999077, Hong Kong SAR, China
3. School of Life Sciences, The Chinese University of Hong Kong, Shatin 999077, Hong Kong SAR, China
4. Li Dak Sum Yip Yio Chin R&D Centre for Chinese Medicine, The Chinese University of Hong Kong, Shatin 999077, Hong Kong SAR, China