1. Chemistry Department, Faculty of Science, Ain Shams University, Abbassia, Cairo 11566, Egypt
2. Department of Chemistry, College of Science, King Saud University, P.O. Box 50013, Riyadh 11523, Saudi Arabia
3. Biochemistry Department, College of Science, King Saud University, P.O. Box 22452, Riyadh 11495, Saudi Arabia
4. Pharmaceutical Chemistry Department, Molecular Modeling Unit, Faculty of Pharmacy, Cairo University, Kasr Elini Street, Cairo 11562, Egypt
5. National Organization for Drug Control and Research, Egyptian Drug Authority, 51 Wezaret El-Zerra Street, Giza 35521, Egypt