1. Department of Nuclear Medicine, Zhongshan Hospital Xiamen University Xiamen 361004 China
2. State Key Laboratory of Natural Medicines Key Laboratory of Drug Quality Control and Pharmacovigilance Department of Pharmaceutical Analysis China Pharmaceutical University Nanjing 210009 China
3. Department of Chemistry Technical University of Munich Garching 85747 Germany
4. Department of Translational Medicine Xiamen Institute of Rare Earth Materials Chinese Academy of Sciences Xiamen 361021 China