InChI=1S/C30H30N4O3.Fe/c1-8-20-19(7)29-34-27(20)15-25-18(6)22(10-11-28(35)36)23(32-25)12-13-31-24(16(3)4)14-26-17(5)21(9-2)30(33-26)37-29;/h8-9,12-15H,1-3,10-11H2,4-7H3,(H2-,31,32,33,34,35,36);/q;+4/p-1