1. Department of Chemistry
and Biochemistry, University of South Carolina, Columbia, South Carolina 29208, United States
2. Department of Physical Sciences, Charleston Southern University, Charleston, South Carolina 29406, United States
3. Department of Pharmaceutics and Industrial
Pharmacy, Faculty of Pharmaceutical Sciences, Chulalongkorn University, 254 Phayathai Rd., Wangmai, Pathumwan, Bangkok 10330, Thailand