InChI=1S/C32H40N2O21.Fe/c35-5-13(33-29(48)11-1-9(3-15(38)19(11)40)27-25(46)23(44)21(42)17(6-36)54-27)32(52)53-8-14(31(50)51)34-30(49)12-2-10(4-16(39)20(12)41)28-26(47)24(45)22(43)18(7-37)55-28;/h1-4,13-14,17-18,21-28,35-47H,5-8H2,(H,33,48)(H,34,49)(H,50,51);/q;+3/p-5/t13-,14-,17+,18+,21+,22+,23-,24-,25+,26+,27-,28-;/m0./s1