1. Pharmaceutical and Medicinal Chemistry, Institute of Pharmacy and Food Chemistry, University of Würzburg, Würzburg 97074, Germany
2. Nuclear Medicine, Faculty of Medicine, University of Augsburg, Augsburg 86156, Germany
3. Department of Nuclear Medicine and Comprehensive Heart Failure Center, University Hospital Würzburg, Würzburg 97080, Germany
4. Department of Chemistry and Pharmacy, Medicinal Chemistry, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen 91058, Germany
5. Pharmaceutical and Medicinal Chemistry, Institute of Medicinal and Pharmaceutical Chemistry, Technical University of Braunschweig, Braunschweig 38106, Germany
6. Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama 700-0082, Japan