1. Laboratory of Medicinal Chemistry, College of Pharmacy, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Republic of Korea
2. Laboratory of Molecular Modeling & Drug Design, College of Pharmacy and Graduate School of Pharmaceutical Sciences, Ewha Womans University, Seoul 03760, Republic of Korea
3. College of Pharmacy, Chung-Ang University, Seoul 06974, Korea
4. Laboratory of Cancer Biology and Genetics, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, Maryland 20892-4255, United States
5. Medifron DBT, Sandanro 349, Danwon-gu, Ansan-si, Gyeonggi-do 15426, Republic of Korea