1. Purdue University, College of Pharmacy, Medicinal Chemistry and Molecular Pharmacology, 575 W Stadium Ave., West Lafayette, IN 47907, USA
2. Purdue University Center for Cancer Research, 201 S University St, West Lafayette, IN 47906, USA
3. Purdue University, Department of Chemistry, West Lafayette, IN, USA
4. Purdue Institute for Drug Discovery, West Lafayette, IN, USA
5. Emory University School of Medicine, Department of Radiation Oncology, Department of Biochemistry, and Winship Cancer Institute, 1510 Clifton Rd NE, Atlanta GA 30322, USA