1. Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106-7078, United States
2. Department of Macromolecular Science and Engineering, Case Western Reserve University, 2100 Adelbert Road, Cleveland, Ohio 44106-7202, United States
3. Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla, California 92093, United States
4. National Synchrotron Light Source II, Brookhaven National Laboratory, Upon, New York 11973, United States