1. Laboratory of Medicinal Chemistry, University of Antwerp, Antwerp, Wilrijk 2610, Belgium
2. Department of Nuclear Medicine, University Hospital Antwerp, Edegem 2650, Belgium
3. Molecular Imaging Center Antwerp, University of Antwerp, Antwerp, Wilrijk 2610, Belgium
4. Biomolecular and Analytical Mass Spectrometry, University of Antwerp, Antwerp 2020, Belgium