1. Department of Chemistry, The University of Sheffield, Sheffield S3 7HF, United Kingdom, Department of Chemistry, Moscow Lomonosov State University, 119899, Moscow, Russia, School of Chemistry, University of Nottingham, Nottingham NG7 2RD, United Kingdom, Duke University, Durham, North Carolina 27708, Duke NMR Spectroscopy Center and Department of Radiology, Duke University, Durham, North Carolina 27708, and Departments of Chemistry and Biomedical Engineering, Metcalf Center for Science and Engineering,...