1. Department of Chemistry, University of Warwick, Coventry, CV4 7AL, UK
2. Chemical Development, Pharmaceutical Technology and Development, Operations, AstraZeneca, Charter Way, Macclesfield, SK102NA, UK
3. Warwick Medical School, University of Warwick, Coventry, CV4 7AL, UK
4. Faculty of Pharmaceutical Sciences, Monash University, 381 Royal Parade, Parkville, VIC 3052, Australia