1. Department of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City Campus, Wood Lane, London W12 0BZ, U.K.
2. Medicinal Chemistry, Oncology, IMED Biotech Unit, AstraZeneca, Cambridge CB4 0WG, U.K.
3. Hit Discovery, Discovery Sciences, IMED Biotech Unit, AstraZeneca, Cambridge CB4 0WG, U.K.