1. Global Discovery Chemistry, Janssen Research and Development, Janssen-Cilag, S. A., Jarama 75 A, 45007 Toledo, Spain
2. Facultad de Ciencias Químicas, Universidad de Castilla-La Mancha, Av. Camilo José Cela 10, 13071 Ciudad Real, Spain
3. Chemistry Research Laboratory, Department of Chemistry, University of Oxford. Oxford OX1 3TA, United Kingdom