InChI=1S/C40H38N4O4.Fe/c1-7-26-24(6)39-38(25-12-10-9-11-13-25)40-27(8-2)21(3)32(43-40)18-30-22(4)28(14-16-36(45)46)34(41-30)20-35-29(15-17-37(47)48)23(5)31(42-35)19-33(26)44-39;/h7-13,18-20,24,26H,1-2,14-17H2,3-6H3,(H,45,46)(H,47,48);/q-4;+6/b30-18-,33-19-,34-20-,39-38-;