1. Institute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland 4072, Australia
2. Department of Chemistry, The Scripps Research Institute, La Jolla, California 92037, United States
3. CIBER-BBN, Networking Centre on Bioengineering, Biomaterials and Nanomedicine, and Department of Organic Chemistry, University of Barcelona, 08028 Barcelona, Spain
4. School of Pharmacy, Pharmacy Australia Centre of Excellence, The University of Queensland, Woolloongabba, QLD 4102, Australia
5. Institute of Biological Chemistry, Faculty of Chemistry, University of Vienna, 1090 Vienna, Austria