1. State Key Laboratory of Medicinal Chemical Biology
2. College of Pharmacy
3. Tianjin Key Laboratory of Molecular Drug Research
4. Nankai University
5. Tianjin 300071
6. College of Life Sciences
7. Key Laboratory of Bioactive Materials
8. Ministry of Education
9. and Collaborative Innovation Center of Chemical Science and Engineering (Tianjin)
10. Tianjin Key Laboratory of Radiation Medicine and Molecular Nuclear Medicine
11. Institute of Radiation Medicine
12. Chinese Academy of Medical Science and Peking Union Medical College
13. Tianjin 300192
14. P. R. China