1. Natural Products and Organic Synthesis Research Unit (NPOS), Department of Chemistry and Center for Innovation in Chemistry, Faculty of Science, Kasetsart University, Jatujak, Bangkok 10900, Thailand
2. Molecular Innovation, Diversity and Automated Synthesis (MIDAS) Centre, School of Chemistry, University of Leeds, Leeds LS2 9JT, U.K.
3. Institute of Membrane and Systems Biology, Astbury Center for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, U.K.
4. Liverpool School of Tropical Medicine, Liverpool L3 5QA, U.K.
5. Department of Chemistry, Faculty of Science, Mahidol University, Bangkok 10400, Thailand