[1] Univ Nottingham, Dept Pharm, Nottingham NG2 7RD, England
[2] Diamond Light Source Ltd, Harwell Sci & Innovat Campus, Didcot OX11 0DE, Oxon, England
[3] European Spallat Source ERIC, POB 176, SE-22100 Lund, Sweden
[4] STFC, Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
[5] Univ Bath, Dept Chem, Bath BA2 7AY, Avon, England