1. Vanderbilt Center for Neuroscience Drug Discovery, Vanderbilt University, Nashville, Tennessee 37232, United States
2. Department of Pharmacology, Vanderbilt University, Nashville, Tennessee 37232, United States
3. Vanderbilt Kennedy Center, Vanderbilt University Medical Center, Nashville, Tennessee 37232, United States
4. Department of Chemistry, Vanderbilt University, Nashville, Tennessee 37232, United States
5. Department of Biochemistry, Vanderbilt University, Nashville, Tennessee 37232, United States