1. Department of Chemistry, Hunan University of Science and Engineering, Yangzi Tan Road No.130, Yongzhou 425100, China
2. Hunan Provincial Key Laboratory of Materials Protection for Electric Power and Transportation, Changsha University of Science and Technology, Wanjiali Road No. 960, Changsha 410114, China
3. Key Laboratory of Theoretical Organic Chemistry and Functional Molecule of Ministry of Education, Hunan University of Science and Technology, Taoyuan Road No. 1, Xiangtan 411201, China