1. Department of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City Campus, 82 Wood Lane, London W12 0BZ, U.K.
2. Pfizer Ltd., Ramsgate Road, Sandwich, Kent CT13 9NJ, U.K.
3. Department of Chemistry, King’s College London, Britannia House, 7 Trinity Street, London SE1 1DB, U.K.