1. Skaggs School of Pharmacy and Pharmaceutical Sciences and Department of Chemistry and Biochemistry, UC San Diego, La Jolla, California 92093, United States
2. PhD Programs in Chemistry, Biochemistry, and Biology, The Graduate Center of the City University of New York, New York, New York 10016, United States
3. Department of Chemistry, Lehman College, The City University of New York, Bronx, New York 10468, United States