1. Department of Chemistry, University of Massachusetts, Amherst, Massachusetts 01003, United States
2. Pritzker School of Molecular Engineering, The University of Chicago, Chicago, Illinois 60637, United States
3. Manning College of Information and Computer Sciences, University of Massachusetts, Amherst, Massachusetts 01003, United States
4. Department of Computer Science and Engineering, University of Notre Dame, Notre Dame, Indiana 46556, United States
5. Department of Mathematics and Statistics, University of Massachusetts, Amherst, Massachusetts 01003, United States
6. Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts 02129, United States
7. Department of Chemistry, Wake Forest University, Winston-Salem, North Carolina 27109, United States