1. Thomas Lord Department of Mechanical Engineering and Materials Science, Duke University, Durham, North Carolina 27708, United States
2. NSF Center for the Chemistry of Molecularly Optimized Networks, Duke University, Durham, North Carolina 27708, United States
3. Department of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599, United States
4. Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
5. P. N. Lebedev Physics Institute, Russian Academy of Sciences, Moscow 117924, Russia
6. Department of Theoretical Physics, Moscow Institute of Physics and Technology, Moscow 141700, Russia
7. Departments of Chemistry, Biomedical Engineering, and Physics, Duke University, Durham, North Carolina 27708, United States
8. Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, N21W10 Kita-ku, Sapporo 001-0021, Japan