1. Department of Industrial & Physical Pharmacy, College of Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
2. Department of Chemistry, College of Science, Virginia Tech, 1040 Drillfield Drive, Blacksburg, Virginia 24061, United States
3. Department of Chemical and Biological Engineering, School of Engineering and Applied Science, Princeton University, 41 Olden Street, Princeton, New Jersey 08544, United States
4. Department of Chemistry, College of Science, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States