1. Small Molecule Design & Development, Eli Lilly and Company, Indianapolis, Indiana 46285, United States
2. School of Pharmacy, University of Wisconsin—Madison, 777 Highland Avenue, Madison, Wisconsin 53705, United States
3. Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, U.K.
4. School of Chemistry, University of Edinburgh, David Brewster Road, Edinburgh EH9 3FJ, U.K.
5. Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral St, Glasgow G4 0RE, U.K.