1. Contribution from the Molecular Catalysis and Innovative Materials Lab, Department of Chemistry, Fudan University, Shanghai 200433, P. R. China, Institute of Chemistry and Chemical Technology, 660049 Krasnoyarsk, Russia, Bio Nanotec Research Institute (BNRI), Sendai 980-8578, Japan, and Structural Chemistry, Arrhenius Laboratory, Stockholm University, S-106 91 Stockholm, Sweden