1. Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, SE-106 91 Stockholm, Sweden
2. Departamento de Ciencia de los Materiales e Ingeniería Metalúrgica y Química Inorgánica, Facultad de Ciencias, Instituto de Biomoléculas, Universidad de Cádiz, Puerto Real, Cádiz 11510, Spain
3. The Skaggs Institute for Chemical Biology and Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, United States
4. Center for Supramolecular Chemistry and Catalysis, Shanghai University, Shanghai 200444, China
5. Department of Chemistry, KU Leuven, Celestijnenlaan 200F, B-3001 Heverlee, Belgium