1. College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, P.R. China, Département de Chimie, CINaM CNRS UPR 3118, 13288 Marseille, France, Molecular Simulation Engineering Laboratory, DI3, University of Trieste, 34127 Trieste, Italy, Spectropole, Faculté de Saint-Jérôme, Marseille, France, and Laboratoire de Chimie Bactérienne, CNRS UPR 9043, 13402 Marseille, France