1. Department of Chemistry Chungbuk National University 1 Chungdae-ro, Seowon-gu Cheongju 28644 Republic of Korea
2. Department of Chemistry Education Chungbuk National University 1 Chungdae-ro, Seowon-gu Cheongju 28644 Republic of Korea
3. Infectious Diseases Therapeutic Research Center Korea Research Institute of Chemical Technology 141 Gajeong-ro, Yuseong-gu Daejeon 34114 Republic of Korea