1. Department of Chemistry, Carleton University, 1125 Colonel By Drive, Ottawa, Ontario, Canada K1S 5B6; Département d’informatique et d’ingénierie, Université du Québec en Outaouais, Pavillon Lucian-Brault 101, Rue Saint-Jean-Bosco, Gatineau, Québec, Canada J8X 3X7; and State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China