1. Department of Chemistry, University of Michigan, 930 North University Avenue, Ann Arbor, Michigan 48109, United States
2. Department of Applied Chemistry, School of Biotechnology, International University-Vietnam National University, Linh Trung Ward, Thu Duc District, Ho Chi Minh City 70000, Vietnam
3. Department of Chemistry, University of California at Irvine, 1102 Natural Sciences 2, Irvine, California 92697, United States