1. School of Chemistry and Chemical Engineering, Henan University of Technology, Zhengzhou 450001, Henan, China
2. School of Pharmacy and Pharmacology, University of KwaZulu-Natal, Durban 4000, South Africa
3. Department of Anatomy (Microbiology), Al-Imam Muhammad Ibn Saud Islamic University, Riyadh, Saudi Arabia
4. Department of Chemistry, Durban University of Technology, Durban 4000, South Africa
5. Centre for Interdisciplinary Research in Basic Science, Jamia Millia Islamia, New Delhi 110025, India