1. Department of Materials Chemistry, Faculty of Science and Technology, Ryukoku University, Seta, Otsu 520-2194, Japan
2. Department of Chemistry and Research Center for Smart Molecules, Rikkyo University, 3-34-1 Nishi-Ikebukuro, Toshima-ku, Tokyo 171-8501, Japan
3. Nakamura Laboratory, RIKEN Innovation Center, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan
4. Research Institute for Electronic Science, Hokkaido University, N21, W10 Kita-Ku, Sapporo 001-0021, Japan
5. Mitsubishi Chemical Group, Science and Technology Research Center, Inc., 1000 Kamoshida, Yokohama 227-8502, Japan