1. Dept of Chemistry and Biochemistry and Canadian Centre for Research in Advanced Fluorine Technologies, University of Lethbridge, Lethbridge, AB, T1K 3M4, Canada
2. EaStCHEM School of Chemistry and Centre for Magnetic Resonance, University of St Andrews, St Andrews KY16 9ST, UK
3. WestCHEM, Department of Pure and Applied Chemistry, University of Strathclyde, 295 Cathedral Street, Glasgow, G1 1XL, UK
4. Dept of Chemistry, Khalifa University, Abu Dhabi, United Arab Emirates