1. State Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Nankai University, Tianjin 300071, China
2. College of Chemistry, Nankai University, Tianjin 300071, China
3. National Institute for Advanced Materials, Nankai University, Tianjin 300071, China
4. Frontiers Science Center for Cell Responses, Nankai University, Tianjin 300071, China