1. Department of Chemistry, University of Basel, Mattenstrasse 22, 4058 Basel, Switzerland
2. Small Molecule Crystallography Center, ETH Zürich, Vladimir-Prelog-Weg 1−5/10, 8093 Zürich, Switzerland
3. Department of Biosystems Science and Engineering, ETH Zurich, Klingelbergstrasse 48, 4056 Basel, Switzerland