[bis(pyridine)(2,12,14,20,22,32,34,40-octamethyl-3,11,15,19,23,31,35,39,42,46,50,54-dodecaazapentacyclo[31.7.7.7(13,21).1(5,9).1(25,29)]hexapentaconta-1,5,7,9(56),12,14,19,21,25,27,29,32,34,39,41,46,49,54-octadecaene-k(8)N)diiron(II)]hexafluorophosphate | 85166-57-0