1. Facultad de Ciencias y Tecnologías Químicas Universidad de Castilla-La Mancha Av. Camilo José Cela 10 13071 Ciudad Real Spain
2. School of Science The University of Greenwich Chatham Maritime ME4 4TB United Kingdom
3. Lead Discovery Janssen Research and Development Janssen-Cilag, S.A. Jarama 75 A 45007 Toledo Spain