1 Research Unit on Bioactive Molecules, Department of Biomedicinal Chemistry, Institute for Advanced Chemistry of Catalonia (IQAC-CSIC), Barcelona, Spain.
2 Department of Chemistry and Graduate Center, Brooklyn College of the City University of New York, Brooklyn, NY 11210, USA.
3 Chemical Sciences and Technology Division, CSIR-National Institute for Interdisciplinary Science and Technology, Thiruvananthapuram 695019, Kerala, India.
4 Department of Chemistry and Biochemistry, and Graduate Center, Queens College of the City University of New York, Flushing, NY 11367, USA.