1. Centre for Radiochemistry and Nuclear Chemistry, Institute of Nuclear Chemistry and Technology, Dorodna 16, 03-195 Warsaw, Poland
2. Pharmaceutical Research Institute, Rydygiera 8, 01-793 Warsaw, Poland
3. The Maria Skłodowska-Curie Institute of Oncology, W. K. Roentgena 5, 02-781 Warsaw, Poland