1. Department
of Chemistry, University of Toronto, 80 St George Street, Toronto, Ontario M5S 3H6, Canada
2. Institute of Biomaterials and Biomedical Engineering, 164 College Street, Toronto, Ontario M5S 3G9, Canada
3. Platform Technologies
and Science Drug Metabolism and Pharmacokinetics, GlaxoSmithKline Research and Development, Ware, Hertfordshire SG12 0DP, United Kingdom