1. Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education of China); Key Laboratory of Application and Assemble of Organic Functional Molecules; Hunan Normal University; Changsha 410081 China
2. Spectroscopy Laboratory for Functional π-Electronic Systems and Department of Chemistry; Yonsei University; Seoul 03722 Korea
3. Division of Research Computing; Information Technology Services; University of North Carolina; Chapel Hill NC 27599 USA
4. Department of Chemistry and Pharmaceutical Sciences; Guangxi Normal University; Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources (Ministry of Education); 15 Yucai Road Guilin 541004 China