1. Department of Chemistry, Yonsei University, Wonju, Gangwon 26493, Korea
2. Department of Chemistry, Chosun University, Gwangju 61452, Korea
3. Department of Integrative Biological Sciences, BK21 FOUR Educational Research Group for Age-associated Disorder Control Technology, Chosun University, Gwangju 61452, Korea
4. Institute of Well-Aging Medicare, Chosun University, Gwangju 61452, Korea
5. Department of Biomedical Science, Chosun University, Gwangju 61452, Korea