1. Contribution from the Center for Supramolecular Science and Department of Chemistry, University of Miami, Coral Gables, Florida 33124-0431, National Creative Research Initiative Center for Smart Supramolecules and Department of Chemistry, Division of Molecular and Life Sciences, Pohang University of Science and Technology, San 31 Hyojadong, Pohang 790-784, Republic of Korea, Entropy Control Project, ICORP, JST, 4-6-3 Kamishinden, Toyonaka 560-0085, Japan, and Department of Chemistry, Chonnam National...