1. Institute of Pharmaceutical Sciences; Department of Chemistry and Applied Biosciences; ETH Zurich; Vladimir-Prelog-Weg 1-5/10 8093 Zurich Switzerland
2. Versantis AG; Otto-Stern-Weg 7 8093 Zurich Switzerland
3. Hepato-Neuro Laboratory; Centre hospitalier de l'Université de Montréal; Université de Montréal; 900 St-Denis Montréal Québec H2X0A9 Canada