1. State Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun 130012, P. R. China
2. College of Physics, Jilin University, Changchun 130012, P. R. China
3. National Engineering Laboratory for AIDS Vaccine, School of Life Sciences, Jilin University, Changchun 130012, P. R. China
4. Institute of Theoretical Chemistry, College of Chemistry, Jilin University, Changchun 130012, P. R. China
5. Center for Supramolecular Chemical Biology, College of Chemistry, Jilin University, Changchun 130012, P. R. China