1. Bio & Drug Discovery Division, Korea Research Institute of Chemical Technology, 141 Gajeongro, Yuseong, Daejeon 34114, Republic of Korea
2. Department
of Medicinal Chemistry and Pharmacology, University of Science and Technology, 217 Gajeongro, Yuseong, Daejeon 34113, Republic of Korea
3. Laboratory
of Virology and Chemotherapy, Rega Institute for Medical Research,
Department of Microbiology and Immunology, University of Leuven, B-3000 Leuven, Belgium
4. Korea
Chemical Bank, Korea Research Institute of Chemical Technology, 141 Gajeongro, Yuseong, Daejeon 34114, Republic of Korea