1. Changchun Center of Mass Spectrometry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, 5625 Renmin Street, 130022, Changchun, P.R. China
2. Graduate School of the Chinese Academy of Sciences, Beijing, P.R. China
3. Jilin University, Changchun, P.R. China
4. Changchun University of Chinese Medicine, Changchun, P.R. China