1. Department
of Applied Chemistry, Tokyo Institute of Technology, Meguro-ku, Tokyo 152-8552, Japan
2. Japan Biological Informatics Consortium (JBIC), Koto-ku, Tokyo 135-0064, Japan
3. Natural
Products Laboratory, Worldwide Medicinal Chemistry, Pfizer Worldwide Research and Development, Groton, Connecticut 06340, United States
4. National Institute of Advanced Industrial Science and Technology (AIST), Koto-ku, Tokyo 135-0064, Japan
5. Yokohama College of Pharmacy, Totsuka-ku, Yokohama 245-0066, Japan
6. Graduate
School of Pharmaceutical Sciences, Tohoku University, Aoba-ku, Sendai 980-8578, Japan