1. Department of Chemistry, University of Tennessee, Knoxville, Tennessee 37996-1600, Department of Chemistry and Center for Laser, Atomic and Molecular Sciences, University of New Brunswick, Fredericton, New Brunswick, Canada E3B 6E2, Division of Natural Sciences, New College of Florida, 5800 Bay Shore Road, Sarasota, Florida 34243-2109, Dipartimento di Scienze Farmaceutiche, Università di Salerno, Via Ponte don Melillo, I-84084 Fisciano (Sa), Italy, Scuola Normale Superiore di Pisa, Piazza dei Cavalieri 7...