InChI=1S/C36H36N4O2.Fe/c1-9-25-21(5)29-15-30-23(7)27(13-11-19(3)41)35(39-30)18-36-28(14-12-20(4)42)24(8)32(40-36)17-34-26(10-2)22(6)31(38-34)16-33(25)37-29;/h9-10,15-18H,1-2,11-14H2,3-8H3;/q-2;+6/b29-15-,30-15-,31-16-,32-17-,33-16-,34-17-,35-18-,36-18-;