1. Showa Pharmaceutical University Laboratory of Biochemistry, , Machida, Tokyo 194-8543, Japan
2. Showa Pharmaceutical University Laboratory of Pharmaceutical Organic Chemistry, , Machida, Tokyo 194-8543, Japan
3. Showa Pharmaceutical University Laboratory of Natural Products Chemistry, , Machida, Tokyo 194-8543, Japan
4. Graduate School of Pharmaceutical Sciences Social Cooperation Program of Targeted Protein Degradation, , The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan