1. Sauvage Center for Molecular SciencesDepartment of ChemistryWuhan University Wuhan 430072 China
2. State Key Laboratory of Medicinal Chemical BiologyKey Laboratory of Bioactive MaterialsMinistry of Education, and College of Life SciencesNankai University Tianjin 300071 China
3. Key Laboratory of Organic SolidsBeijing National Laboratory for Molecular ScienceInstitute of ChemistryChinese Academy of Sciences Beijing 100190 China
4. Institute of Molecular Aggregation ScienceTianjin University Tianjin 300072 China