1. Department
of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, University of Illinois at Chicago, Chicago, Illinois 60612, United States
2. Division
of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, Ohio 43210, United States
3. Department
of Molecular Pharmacology and Therapeutics, Loyola University, Chicago, Illinois 60153, United States
4. School
of Pharmacy, University of Wisconsin−Madison, Madison, Wisconsin 53705, United States