1. Laboratorium für
Organische Chemie, ETH Zürich, Vladimir-Prelog-Weg 3, CH8093 Zürich, Switzerland
2. CompBioLab, Institut
de Química Computacional i Catàlisi (IQCC) and Departament de Química, Universitat de Girona, Campus Montilivi, 17071 Girona, Catalonia, Spain
3. Department of Chemistry, Moscow State University, Leninskie gory, 119991 Moscow, Russia
4. Department of Chemistry, Purdue University Fort Wayne, Fort Wayne, Indiana 46805, United States
5. ICREA, Pg. Lluís Companys 23, 08010 Barcelona, Catalonia, Spain