1. Department of Pharmaceutical Chemistry, University of Kansas, Lawrence, Kansas 66047, United States
2. Department of Chemistry, Harvey Mudd College, Claremont, California 91711, United States
3. Department of Medicinal Chemistry, University of Kansas, Lawrence, Kansas 66047, United States
4. Department of Chemical and Petroleum Engineering, University of Kansas, Lawrence, Kansas 66045, United States
5. Bioengineering Program, University of Kansas, Lawrence, Kansas 66045, United States