1. NMR
Facility, Centro de Investigación Príncipe Felipe (CIPF), C. Eduardo Primo Yúfera 3, 46012 Valencia, Spain
2. Institute
of Pharmaceutical Science, Faculty of Life Science and Medicine, King’s College London, SE1 9NH London, United Kingdom
3. Department
of Forensic Sciences and Drug Monitoring, Drug Control Centre, King’s College London, SE1 9NH London, United Kingdom
4. Servei
de Ressonància Magnètica Nuclear, Universitat Autònoma de Barcelona, E-08193 Cerdanyola del Vallès, Barcelona, Spain