1. Department of Chemistry, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan
2. Tokyo Research Center, Organic Materials Research Laboratory, Tosoh Corporation, 2743-1 Hayakawa, Ayase, Kanagawa 252-1123, Japan
3. Tosoh Corporation, 3-8-2 Shiba, Minato-ku, Tokyo 105-8623, Japan
4. Department of Chemistry, University of Nevada, Reno, Nevada 89557-0216, United States
5. Institute of Transformative Bio-Molecules (WPI-ITbM), Nagoya University, Nagoya 464-8602, Japan