1. Centro de Química Estrutural, Instituto Superior Tecnico, University of Lisbon, Lisbon 1049-001, Portugal
2. Institut Laue−Langevin, 71 Avenue des Martyrs, Grenoble 38000, France
3. Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow G4 0RE, U.K.
4. Collaborative International Research Programme, University of Strathclyde and Nanyang Technological University, Singapore, Technology Innovation Centre, Glasgow G1 1RD, U.K.
5. European Synchrotron Radiation Facility, Grenoble Cedex 9 38043, France
6. Abbvie Inc., 2525 Dupont Drive, Irvine, California 92612, United States