1. Department
of Medicinal Chemistry and Pharmacognosy, University of Illinois at Chicago, 833 S. Wood Street, Chicago, Illinois 60612, United States
2. Department
of Biopharmaceutical Sciences, University of Illinois at Chicago, 833 S. Wood Street, Chicago, Illinois 60612, United States
3. Department
of Chemistry, University of Illinois, Urbana—Champaign, 600 South Mathews Avenue, Urbana, Illinois 61801, United States