1. Department of Chemistry, Brooklyn College of the City University of New York, New York, New York 11210-2889, United States
2. Ph.D. Program in Chemistry, The Graduate Center of the City University of New York, New York, New York 10016, United States
3. Ph.D. Program in Biochemistry, The Graduate Center of the City University of New York, New York, New York 10016, United States
4. Department of Chemistry and Physical Sciences, Pace University, New York, New York 10038, United States