1Department of Oral Biochemistry, Dental Science Research Institute, School of Dentistry, Chonnam National University, Gwangju 61186, Republic of Korea
2Department of Molecular Medicine (BK21plus), Chonnam National University Graduate School, Gwangju 61186, Republic of Korea
3Department of Chemistry, Chonnam National University, Gwangju 61186, Republic of Korea
4New Drug Development Center, DGMIF, 80 Chumbok-ro, Dong-gu, Daegu 41061, Republic of Korea