1. Center
for Neuro-Medicine, Brain Science Institute, Korea Institute of Science and Technology, P.O. Box 131, Cheongryang, Seoul 130-650, Republic of Korea
2. Chemistry & Nano Science, Ewha Womans University, 11-1 Daehyun-dong, Seodaemun-Gu, Seoul 120-750, Republic of Korea
3. Department of Medicinal & Pharmaceutical Chemistry, School of Science, University of Science and Technology, 217 Gajeong-ro, Yuseong-gu, Daejeon 305-350, Republic of Korea
4. Doping
Control Center, Korea Institute of Science and Technology, P.O. Box 131, Cheongryang, Seoul 130-650, Republic of Korea
5. Chong
Kun Dang Research Institute, CKD Pharmaceuticals, Jung-dong, Giheung-gu, Yongin-si, Gyeonggi-do 464-3, Republic of Korea
6. Department
of Global Medical Science, Sungshin University, Seoul 142-732, Republic of Korea