1. Department of Chemistry, Quaid-i-Azam University, Islamabad, Pakistan;
2. Al-Farabi Research Complex, SA-Center for Interdisciplinary Research in Basic Sciences, International Islamic University (IIU), Islamabad, Pakistan;
3. Research Center for Modeling and Simulations, National University of Science Technology (NUST), Islamabad, Pakistan;
4. Department of Biotechnology, Quaid-i-Azam University, Islamabad, Pakistan;
5. Department of Chemistry, University of the Montreal, Montréal, Québec, Canada