1. Department of Chemical Sciences, Clifford University, Owerrinta 00000, Nigeria
2. Computational and Bio-Simulation Research Group, University of Calabar, Calabar 540211, Nigeria
3. Department of Pure and Applied Chemistry, Faculty of Physical Sciences, University of Calabar, Calabar 540211, Nigeria
4. Department of Microbiology, Faculty of Biological Sciences, University of Calabar, Calabar 540211, Nigeria
5. Department of Chemistry, Tshwane University of Technology, Pretoria 0001, South Africa