1. Departamento
de Química Orgánica I, Facultad
de Ciencias Químicas, Universidad Complutense, 28040 Madrid, Spain
2. Institut
de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, Campus Montilivi, 17071 Girona, Spain
3. Department
of Theoretical Chemistry and Amsterdam Center
for Multiscale Modeling (ACMM), VU University Amsterdam, De Boelelaan
1083, 1081 HV Amsterdam, The Netherlands
4. Institute for Molecules and
Materials (IMM), Radboud University Nijmegen, Heyendaalseweg 135, NL-6525 AJ Nijmegen, The Netherlands