Stanford University - Department of Chemistry, China Pharmaceutical University - State Key Laboratory of Natural Medicines, Stanford University - Department of Chemistry, Stanford University - Department of Chemistry, Nanjing Forestry University - Jiangsu Co-innovation Center of Efficient Processing and Utilization of Forest Resources, Stanford University - Department of Chemistry, Nanjing Forestry University - Jiangsu Co-innovation Center of Efficient Processing and Utilization of Forest Resources, Harvard Medical School - Brigham and Women's Hospital, National University of Singapore (NUS) - Department of Pharmacology, China Academy of Chinese Medical Sciences - Artemisinin Research Center and Harvard University - John A. Paulson School of Engineering and Applied Sciences