1. Department of Chemistry, University of Wah, Quaid Avenue, Wah 47040, Pakistan
2. Department of Chemistry, Quaid-i-Azam University, Islamabad, Pakistan
3. School of Applied Sciences and Humanities, National University of Technology, (NUTECH), Islamabad, 44000, Pakistan
4. Department of Chemistry, McGill University, Montreal, QC H3A 2K6, Canada