1. Department of Pharmaceutical Chemistry, The University of Kansas, 2095 Constant Avenue, Lawrence, KS 66047, USA
2. Faculty of Biotechnology, Atma Jaya Catholic University of Indonesia, Jakarta 12930, Indonesia
3. Biomolecular NMR Laboratory, The University of Kansas, Shankel Structural Biology Center, 2034 Becker Drive, Lawrence, KS 66045, USA
4. Department of Chemistry and Molecular Biosciences, The University of Kansas, Lawrence, KS 66047, USA