1. Department of Medicinal and Applied Chemistry, Drug Development and Value Creation Research Center, Kaohsiung Medical University, Kaohsiung, Taiwan 80708, ROC
2. Department of Chemistry, National Sun Yat-Sen University, Kaohsiung, Taiwan 80424, ROC
3. Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung 80708, Taiwan, ROC
4. Leiden Institute of Chemistry, Faculty of Science, Leiden University, 2300 RA Leiden, The Netherlands