1. Department of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Straße 11, 44227 Dortmund, Germany
2. Faculty of Chemistry, Chemical Biology Technical University Dortmund, Otto-Hahn-Straße 6, 44221 Dortmund, Germany
3. Compound Management and Screening Center, Max Planck Institute of Molecular Physiology, Otto-Hahn-Straße 11, 44227 Dortmund, Germany