1. Department of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia
2. Department of Pharmaceutical Chemistry, College of Pharmacy, Umm Al-Qura University, P.O. Box 715, Makkah Al Mukarramah 21955, Saudi Arabia
3. Department of Food Science and Nutrition, College of Food and Agriculture Science, King Saud University, Riyadh 1145, Saudi Arabia
4. King Abdullah Institute for Nanotechnology, King Saud University, Riyadh 11451, Saudi Arabia