1. College of Chemistry and Chemical Engineering, Inner Mongolia University, Hohhot 010021, People’s Republic of China
2. Departement de Chimie, Faculte Des Sciences (FDS), Universite de Lome (UL), Lome BP 1515, Togo
3. Laboratory of Theoretical and Computational Chemistry, Institute of Theoretical Chemistry, Jilin University, Changchun 130023, People’s Republic of China