1. Research Institute for Science
and Engineering, Waseda University, Okubo
3-4-1, Shinjuku-ku, Tokyo 169-8555, Japan
2. Graduate School of Life Science, Hokkaido University, N21, W11, Sapporo 001-0021, Japan
3. Medicinal Chemistry Pharmaceuticals, Co. Ltd., N21, W12, Sapporo 001-0021,
Japan
4. Graduate School of
Advanced
Science and Engineering, Waseda University, Okubo 3-4-1, Shinjuku-ku, Tokyo 169-8555, Japan