1. Department
of Chemistry, University of Hawaii at Manoa, Honolulu, Hawaii 96822, United States
2. Department
of Chemistry and Cherry L. Emerson Center for Scientific Computation, Emory University, Atlanta, Georgia 30322, United States
3. Biomolecular
NMR Laboratory, St. Petersburg State University, Botanicheskaya 17 Staryi Peterhof, St. Petersburg, Russia, 198504
4. Fukui
Institute for Fundamental Chemistry, Kyoto University, Sakyo, Kyoto 606-8103, Japan