[Fe].O=C(NCCCNCCCCNCCCNC(=O)CCC(=O)Nc1ccc2N=C3C(C)=CC=CN3c2n1)CCC(=O)Nc4ccc(cc4)C5=C6C=CC(N6)=C(c7ccc(C)cc7)C8=NC(C=C8)=C(c9ccc(C)cc9)C%10=CC=C(N%10)C(c%11ccc(C)cc%11)=C%12C=CC5=N%12