1. Laboratory of Chemoinformatics; Faculty of Chemistry; University of Strasbourg; 4 Blaise Pascal str. 67081 Strasbourg France
2. Laboratory of Chemoinformatics and Molecular Modeling; Department of Organic Chemistry; A.M. Butlerov Institute of Chemistry; Kazan Federal University; 18 Kremlyovskaya str. 420008 Kazan Russia
3. Department of Chemistry and Biochemistry; University of Berne; 3 Freiestrasse 3012 Berne Switzerland