1. Department of Medicinal Chemistry, School of Pharmacy, Virginia Commonwealth University, 800 East Leigh Street, Richmond, Virginia 23298, United States
2. Department of Pharmacology and Toxicology, Virginia Commonwealth University, 410 North 12th Street, Richmond, Virginia 23298, United States
3. Institute for Drug and Alcohol Studies, 203 East Cary Street, Richmond, Virginia 23298, United States