1. Department
of Applied Chemistry, Faculty of Science and Engineering, Saga University, Honjo-machi 1, Saga 840-8502, Japan
2. Key
Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou
Province, Guizhou University, Guiyang, Guizhou 550025, China
3. Chemistry
Department, Loughborough University, Loughborough, Leicestershire LE11 3TU, U.K.
4. School
of Mathematics and Physical Sciences, The University of Hull, Cottingham
Road, Hull, Yorkshire HU6 7RX, U.K.