a) UV-vis spectra of (F8)FeII (8 µM) (, λmax = 420 (Soret), 541 nm) and reaction solution of (F8)FeII and [(AN)CuII(NO2)](CF3SO3) after stirring for 10 min (15 µM) () and 1 h (15 µM) (, λmax = 399, 439 (Soret), 558 nm) in acetone at RT. b) EPR spectrum of the products of the reaction of (F8)FeII and [(AN)CuII(NO2)](CF3SO3) in acetone at 20 K (2mM).