1. Department of Chemistry, University of Agriculture, Faisalabad 38000, Pakistan
2. Department of Chemistry, Division of Science and Technology, University of Education, Township, Lahore 54770, Pakistan
3. Computational Chemistry Laboratory, Chemistry Department, Faculty of Science, Minia University, Minia 61519, Egypt
4. School of Health Sciences, University of KwaZulu-Natal, Westville Campus, Durban 4000, South Africa
5. Department of Botany and Microbiology, College of Science, King Saud University, P. O. Box 2455, Riyadh 11451, Saudi Arabia
6. Department of Chemistry, University of Hohenheim, Stuttgart, 70599, Germany