1. Emergent Molecular Function Research TeamRIKEN Center for Emergent Matter Science (CEMS) 2‐1 Hirosawa Wako Saitama 351‐0198 Japan
2. Department of Chemistry, Graduate School of ScienceTohoku University 6‐3 Aoba, Aramaki, Aoba‐ku Sendai Miyagi 980‐8578 Japan