1. Center for Drug Discovery and Departments of Chemistry and Chemical Biology and Pharmaceutical Sciences, Northeastern University, Boston, Massachusetts 02115, United States
2. Departments of Molecular Therapeutics and Neuroscience, Scripps Research Institute, Jupiter, Florida 33458, United States
3. Center for Drug Discovery, University of North Carolina at Greensboro, Greensboro, North Carolina 27402, United States
4. Department of Psychological and Brain Sciences, Indiana University, Bloomington, Indiana 47405, United States