1. Department
of Chemistry, University of Waterloo, Ontario N2L 3G1, Canada
2. Department
of Pharmacodynamics and Molecular Pharmacology, Faculty
of Pharmacy, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń, Toruń 85-089, Poland
3. Machine Shop, University of Waterloo, Ontario N2L 3G1, Canada