1. School of Biological and Chemical Sciences, University of Galway, University Road, Galway, Ireland, H91TK33
2. Department of Chemistry, Københavns Universitet, Universitetsparken 5, 2100 København Ø, Denmark
3. SSPC – the Science Foundation Ireland Research Centre for Pharmaceuticals, University of Galway, University Road, Galway, Ireland, H91TK33